Search a number
-
+
222425445455044 = 221337115605740881
BaseRepresentation
bin110010100100101101110101…
…101010100101010011000100
31002011112122221201121211102221
4302210231311222211103010
5213123204303014030134
62105020501121142124
764564464613466566
oct6244556552452304
91064478851554387
10222425445455044
1164965113381557
1220b4365b78a944
139715825046890
143ccd6400b5336
151aaabe26605b4
hexca4b75aa54c4

222425445455044 has 24 divisors (see below), whose sum is σ = 430515779044568. Its totient is φ = 99883360120320.

The previous prime is 222425445455021. The next prime is 222425445455149. The reversal of 222425445455044 is 440554544524222.

It can be written as a sum of positive squares in 4 ways, for example, as 105810024960000 + 116615420495044 = 10286400^2 + 10798862^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 222425445454982 and 222425445455000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57802868517 + ... + 57802872364.

Almost surely, 2222425445455044 is an apocalyptic number.

It is an amenable number.

222425445455044 is a deficient number, since it is larger than the sum of its proper divisors (208090333589524).

222425445455044 is a wasteful number, since it uses less digits than its factorization.

222425445455044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115605740935 (or 115605740933 counting only the distinct ones).

The product of its (nonzero) digits is 40960000, while the sum is 52.

Adding to 222425445455044 its reverse (440554544524222), we get a palindrome (662979989979266).

The spelling of 222425445455044 in words is "two hundred twenty-two trillion, four hundred twenty-five billion, four hundred forty-five million, four hundred fifty-five thousand, forty-four".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 115605740881 231211481762 462422963524 1502874631453 3005749262906 4277412412597 6011498525812 8554824825194 17109649650388 55606361363761 111212722727522 222425445455044