22402204312 has 32 divisors (see below), whose sum is σ = 43618821120. Its totient is φ = 10774847520.

The previous prime is 22402204301. The next prime is 22402204313. The reversal of 22402204312 is 21340220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402204313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229038 + ... + 311869.

It is an arithmetic number, because the mean of its divisors is an integer number (1363088160).

Almost surely, 2^22402204312 is an apocalyptic number.

It is an amenable number.

22402204312 is a deficient number, since it is larger than the sum of its proper divisors (21216616808).

22402204312 is a wasteful number, since it uses less digits than its factorization.

22402204312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541111 (or 541107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22402204312 its reverse (21340220422), we get a palindrome (43742424734).

The spelling of 22402204312 in words is "twenty-two billion, four hundred two million, two hundred four thousand, three hundred twelve".