22041552144 has 40 divisors (see below), whose sum is σ = 57317785792. Its totient is φ = 7298524800.

The previous prime is 22041552103. The next prime is 22041552163. The reversal of 22041552144 is 44125514022.

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, 1513279 + ... + 1527774.

Almost surely, 2^22041552144 is an apocalyptic number.

22041552144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22041552144 is an abundant number, since it is smaller than the sum of its proper divisors (35276233648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22041552144 is a wasteful number, since it uses less digits than its factorization.

22041552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041215 (or 3041209 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 22041552144 in words is "twenty-two billion, forty-one million, five hundred fifty-two thousand, one hundred forty-four".