22402312401012 has 24 divisors (see below), whose sum is σ = 52273509218112. Its totient is φ = 7467230760000.

The previous prime is 22402312400983. The next prime is 22402312401013. The reversal of 22402312401012 is 21010421320422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402312401013) 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, 25386489 + ... + 26254112.

It is an arithmetic number, because the mean of its divisors is an integer number (2178062884088).

Almost surely, 2^{22402312401012} is an apocalyptic number.

It is an amenable number.

22402312401012 is an abundant number, since it is smaller than the sum of its proper divisors (29871196817100).

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

22402312401012 is a wasteful number, since it uses less digits than its factorization.

22402312401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51676759 (or 51676757 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22402312401012 its reverse (21010421320422), we get a palindrome (43412733721434).

The spelling of 22402312401012 in words is "twenty-two trillion, four hundred two billion, three hundred twelve million, four hundred one thousand, twelve".