22125152144 has 40 divisors (see below), whose sum is σ = 43362224640. Its totient is φ = 10935180288.

The previous prime is 22125152141. The next prime is 22125152171. The reversal of 22125152144 is 44125152122.

It is not an unprimeable number, because it can be changed into a prime (22125152141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331117 + ... + 1347635.

It is an arithmetic number, because the mean of its divisors is an integer number (1084055616).

Almost surely, 2^22125152144 is an apocalyptic number.

It is an amenable number.

22125152144 is a deficient number, since it is larger than the sum of its proper divisors (21237072496).

22125152144 is a wasteful number, since it uses less digits than its factorization.

22125152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487 (or 17481 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The spelling of 22125152144 in words is "twenty-two billion, one hundred twenty-five million, one hundred fifty-two thousand, one hundred forty-four".