22331232102 has 16 divisors (see below), whose sum is σ = 44666127792. Its totient is φ = 7443133440.

The previous prime is 22331232089. The next prime is 22331232223. The reversal of 22331232102 is 20123213322.

It is a happy number.

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, 69963 + ... + 222614.

It is an arithmetic number, because the mean of its divisors is an integer number (2791632987).

Almost surely, 2^22331232102 is an apocalyptic number.

22331232102 is an abundant number, since it is smaller than the sum of its proper divisors (22334895690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22331232102 is a wasteful number, since it uses less digits than its factorization.

22331232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305303.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22331232102 its reverse (20123213322), we get a palindrome (42454445424).

The spelling of 22331232102 in words is "twenty-two billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred two".