22445255542532 has 12 divisors (see below), whose sum is σ = 40546268077056. Its totient is φ = 10860607520520.

The previous prime is 22445255542531. The next prime is 22445255542579. The reversal of 22445255542532 is 23524555254422.

It is not an unprimeable number, because it can be changed into a prime (22445255542531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90505062548 + ... + 90505062795.

It is an arithmetic number, because the mean of its divisors is an integer number (3378855673088).

Almost surely, 2^{22445255542532} is an apocalyptic number.

It is an amenable number.

22445255542532 is a deficient number, since it is larger than the sum of its proper divisors (18101012534524).

22445255542532 is a wasteful number, since it uses less digits than its factorization.

22445255542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181010125378 (or 181010125376 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 50.

The spelling of 22445255542532 in words is "twenty-two trillion, four hundred forty-five billion, two hundred fifty-five million, five hundred forty-two thousand, five hundred thirty-two".