22400460213232 has 20 divisors (see below), whose sum is σ = 43401073174120. Its totient is φ = 11200183265088.

The previous prime is 22400460213143. The next prime is 22400460213277. The reversal of 22400460213232 is 23231206400422.

It is a junction number, because it is equal to n+sod(n) for n = 22400460213194 and 22400460213203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193494 + ... + 6798922.

It is an arithmetic number, because the mean of its divisors is an integer number (2170053658706).

Almost surely, 2^{22400460213232} is an apocalyptic number.

It is an amenable number.

22400460213232 is a deficient number, since it is larger than the sum of its proper divisors (21000612960888).

22400460213232 is a wasteful number, since it uses less digits than its factorization.

22400460213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855200 (or 5855194 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22400460213232 its reverse (23231206400422), we get a palindrome (45631666613654).

The spelling of 22400460213232 in words is "twenty-two trillion, four hundred billion, four hundred sixty million, two hundred thirteen thousand, two hundred thirty-two".