22463921910544 has 15 divisors (see below), whose sum is σ = 43523885433703. Its totient is φ = 11231951476048.

The previous prime is 22463921910541. The next prime is 22463921910611. The reversal of 22463921910544 is 44501912936422.

The square root of 22463921910544 is 4739612.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22463921910491 and 22463921910500.

It is not an unprimeable number, because it can be changed into a prime (22463921910541) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18365997 + ... + 19550899.

Almost surely, 2^{22463921910544} is an apocalyptic number.

22463921910544 is the 4739612-nd square number.

It is an amenable number.

22463921910544 is a deficient number, since it is larger than the sum of its proper divisors (21059963523159).

22463921910544 is an frugal number, since it uses more digits than its factorization.

22463921910544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369814 (or 1184905 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 22463921910544 in words is "twenty-two trillion, four hundred sixty-three billion, nine hundred twenty-one million, nine hundred ten thousand, five hundred forty-four".