22542132505 has 8 divisors (see below), whose sum is σ = 27061574400. Its totient is φ = 18026362416.

The previous prime is 22542132493. The next prime is 22542132523. The reversal of 22542132505 is 50523124522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22542132505 - 2²⁵ = 22508578073 is a prime.

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, 904425 + ... + 929014.

It is an arithmetic number, because the mean of its divisors is an integer number (3382696800).

Almost surely, 2^22542132505 is an apocalyptic number.

It is an amenable number.

22542132505 is a deficient number, since it is larger than the sum of its proper divisors (4519441895).

22542132505 is a wasteful number, since it uses less digits than its factorization.

22542132505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835903.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22542132505 in words is "twenty-two billion, five hundred forty-two million, one hundred thirty-two thousand, five hundred five".