23222204402 has 16 divisors (see below), whose sum is σ = 35962071552. Its totient is φ = 11238133680.

The previous prime is 23222204359. The next prime is 23222204407. The reversal of 23222204402 is 20440222232.

It is not an unprimeable number, because it can be changed into a prime (23222204407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807368 + ... + 835635.

It is an arithmetic number, because the mean of its divisors is an integer number (2247629472).

Almost surely, 2^23222204402 is an apocalyptic number.

23222204402 is a deficient number, since it is larger than the sum of its proper divisors (12739867150).

23222204402 is a wasteful number, since it uses less digits than its factorization.

23222204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643233.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 23222204402 its reverse (20440222232), we get a palindrome (43662426634).

The spelling of 23222204402 in words is "twenty-three billion, two hundred twenty-two million, two hundred four thousand, four hundred two".