22433431002 has 64 divisors (see below), whose sum is σ = 46829923200. Its totient is φ = 7157735424.

The previous prime is 22433430989. The next prime is 22433431019. The reversal of 22433431002 is 20013433422.

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, 7274953 + ... + 7278035.

It is an arithmetic number, because the mean of its divisors is an integer number (731717550).

Almost surely, 2^22433431002 is an apocalyptic number.

22433431002 is an abundant number, since it is smaller than the sum of its proper divisors (24396492198).

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

22433431002 is a wasteful number, since it uses less digits than its factorization.

22433431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22433431002 its reverse (20013433422), we get a palindrome (42446864424).

The spelling of 22433431002 in words is "twenty-two billion, four hundred thirty-three million, four hundred thirty-one thousand, two".