Search a number
-
+
2223235402445 = 517577351112911
BaseRepresentation
bin100000010110100011001…
…010000000101011001101
321212112120002122021111102
4200112203022000223031
5242411141230334240
64421201254232445
7316423563055121
oct40264312005315
97775502567442
102223235402445
11787961474822
122baa65055725
1313185b643995
1479868819581
153cc71260815
hex205a3280acd

2223235402445 has 32 divisors (see below), whose sum is σ = 2830737632256. Its totient is φ = 1670458982400.

The previous prime is 2223235402403. The next prime is 2223235402463. The reversal of 2223235402445 is 5442045323222.

It is not a de Polignac number, because 2223235402445 - 214 = 2223235386061 is a prime.

It is a super-2 number, since 2×22232354024452 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223235402399 and 2223235402408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172190540 + ... + 172203450.

It is an arithmetic number, because the mean of its divisors is an integer number (88460551008).

Almost surely, 22223235402445 is an apocalyptic number.

It is an amenable number.

2223235402445 is a deficient number, since it is larger than the sum of its proper divisors (607502229811).

2223235402445 is a wasteful number, since it uses less digits than its factorization.

2223235402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17021.

The product of its (nonzero) digits is 460800, while the sum is 38.

The spelling of 2223235402445 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-five million, four hundred two thousand, four hundred forty-five".

Divisors: 1 5 17 85 577 2885 3511 9809 12911 17555 49045 59687 64555 219487 298435 1097435 2025847 7449647 10129235 34439399 37248235 45330521 126643999 172196995 226652605 633219995 770618857 3853094285 26155710617 130778553085 444647080489 2223235402445