22443215240332 has 24 divisors (see below), whose sum is σ = 41147695554560. Its totient is φ = 10697536388880.

The previous prime is 22443215240323. The next prime is 22443215240389. The reversal of 22443215240332 is 23304251234422.

It is a junction number, because it is equal to n+sod(n) for n = 22443215240291 and 22443215240300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350690732 + ... + 1350707347.

Almost surely, 2^{22443215240332} is an apocalyptic number.

It is an amenable number.

22443215240332 is a deficient number, since it is larger than the sum of its proper divisors (18704480314228).

22443215240332 is a wasteful number, since it uses less digits than its factorization.

22443215240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701398181 (or 2701398179 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22443215240332 its reverse (23304251234422), we get a palindrome (45747466474754).

The spelling of 22443215240332 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifteen million, two hundred forty thousand, three hundred thirty-two".