22152514144 has 24 divisors (see below), whose sum is σ = 43799956200. Its totient is φ = 11028715776.

The previous prime is 22152514127. The next prime is 22152514151. The reversal of 22152514144 is 44141525122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478094 + ... + 1493005.

It is an arithmetic number, because the mean of its divisors is an integer number (1824998175).

Almost surely, 2^22152514144 is an apocalyptic number.

It is an amenable number.

22152514144 is a deficient number, since it is larger than the sum of its proper divisors (21647442056).

22152514144 is a wasteful number, since it uses less digits than its factorization.

22152514144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971342 (or 2971334 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The spelling of 22152514144 in words is "twenty-two billion, one hundred fifty-two million, five hundred fourteen thousand, one hundred forty-four".