23401204022 has 32 divisors (see below), whose sum is σ = 40550135808. Its totient is φ = 9920745216.

The previous prime is 23401204009. The next prime is 23401204027. The reversal of 23401204022 is 22040210432.

It is a junction number, because it is equal to n+sod(n) for n = 23401203985 and 23401204003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401204027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4325243 + ... + 4330649.

It is an arithmetic number, because the mean of its divisors is an integer number (1267191744).

Almost surely, 2^23401204022 is an apocalyptic number.

23401204022 is a deficient number, since it is larger than the sum of its proper divisors (17148931786).

23401204022 is a wasteful number, since it uses less digits than its factorization.

23401204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23401204022 its reverse (22040210432), we get a palindrome (45441414454).

The spelling of 23401204022 in words is "twenty-three billion, four hundred one million, two hundred four thousand, twenty-two".