22432351404 has 24 divisors (see below), whose sum is σ = 52347702960. Its totient is φ = 7476657664.

The previous prime is 22432351393. The next prime is 22432351423. The reversal of 22432351404 is 40415323422.

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, 25012 + ... + 213284.

It is an arithmetic number, because the mean of its divisors is an integer number (2181154290).

Almost surely, 2^22432351404 is an apocalyptic number.

It is an amenable number.

22432351404 is an abundant number, since it is smaller than the sum of its proper divisors (29915351556).

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

22432351404 is a wasteful number, since it uses less digits than its factorization.

22432351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198209 (or 198207 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22432351404 its reverse (40415323422), we get a palindrome (62847674826).

The spelling of 22432351404 in words is "twenty-two billion, four hundred thirty-two million, three hundred fifty-one thousand, four hundred four".