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22322220233 = 191116870263
BaseRepresentation
bin10100110010100000…
…100000110011001001
32010121200012021112112
4110302200200303021
5331203442021413
614131002352105
71420110512165
oct246240406311
963550167475
1022322220233
1195153474a5
1243ab7bb635
13214982c951
14111a899ca5
158a9a7b2a8
hex532820cc9

22322220233 has 4 divisors (see below), whose sum is σ = 22439090688. Its totient is φ = 22205349780.

The previous prime is 22322220203. The next prime is 22322220241. The reversal of 22322220233 is 33202222322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22322220233 - 210 = 22322219209 is a prime.

It is a super-3 number, since 3×223222202333 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22322220199 and 22322220208.

It is not an unprimeable number, because it can be changed into a prime (22322220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58434941 + ... + 58435322.

It is an arithmetic number, because the mean of its divisors is an integer number (5609772672).

Almost surely, 222322220233 is an apocalyptic number.

It is an amenable number.

22322220233 is a deficient number, since it is larger than the sum of its proper divisors (116870455).

22322220233 is a wasteful number, since it uses less digits than its factorization.

22322220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116870454.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22322220233 its reverse (33202222322), we get a palindrome (55524442555).

The spelling of 22322220233 in words is "twenty-two billion, three hundred twenty-two million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 191 116870263 22322220233