22330431231400 has 24 divisors (see below), whose sum is σ = 51918252613470. Its totient is φ = 8932172492480.

The previous prime is 22330431231397. The next prime is 22330431231401. The reversal of 22330431231400 is 413213403322.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12482922801924 + 9847508429476 = 3533118^2 + 3138074^2 .

It is not an unprimeable number, because it can be changed into a prime (22330431231401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55826077879 + ... + 55826078278.

Almost surely, 2^{22330431231400} is an apocalyptic number.

22330431231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330431231400 is an abundant number, since it is smaller than the sum of its proper divisors (29587821382070).

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

22330431231400 is a wasteful number, since it uses less digits than its factorization.

22330431231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111652156173 (or 111652156164 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22330431231400 its reverse (413213403322), we get a palindrome (22743644634722).

The spelling of 22330431231400 in words is "twenty-two trillion, three hundred thirty billion, four hundred thirty-one million, two hundred thirty-one thousand, four hundred".