Search a number
-
+
22331100230 = 257057316439
BaseRepresentation
bin10100110011000010…
…011000110001000110
32010122021220102121022
4110303002120301012
5331213230201410
614131520551142
71420246135325
oct246302306106
963567812538
1022331100230
11951a36213a
1243b27824b2
13214b61b79a
14111bb2c0bc
158aa732455
hex533098c46

22331100230 has 16 divisors (see below), whose sum is σ = 40201803360. Its totient is φ = 8931146112.

The previous prime is 22331100191. The next prime is 22331100293. The reversal of 22331100230 is 3200113322.

It is a junction number, because it is equal to n+sod(n) for n = 22331100199 and 22331100208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87650 + ... + 228789.

It is an arithmetic number, because the mean of its divisors is an integer number (2512612710).

Almost surely, 222331100230 is an apocalyptic number.

22331100230 is a deficient number, since it is larger than the sum of its proper divisors (17870703130).

22331100230 is a wasteful number, since it uses less digits than its factorization.

22331100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323503.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22331100230 its reverse (3200113322), we get a palindrome (25531213552).

The spelling of 22331100230 in words is "twenty-two billion, three hundred thirty-one million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 7057 14114 35285 70570 316439 632878 1582195 3164390 2233110023 4466220046 11165550115 22331100230