22432432042 has 64 divisors (see below), whose sum is σ = 38058370560. Its totient is φ = 9853747200.

The previous prime is 22432431943. The next prime is 22432432079. The reversal of 22432432042 is 24023423422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22432432042.

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, 16980742 + ... + 16982062.

It is an arithmetic number, because the mean of its divisors is an integer number (594662040).

Almost surely, 2^22432432042 is an apocalyptic number.

22432432042 is a deficient number, since it is larger than the sum of its proper divisors (15625938518).

22432432042 is a wasteful number, since it uses less digits than its factorization.

22432432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22432432042 its reverse (24023423422), we get a palindrome (46455855464).

The spelling of 22432432042 in words is "twenty-two billion, four hundred thirty-two million, four hundred thirty-two thousand, forty-two".