22745500507250 has 32 divisors (see below), whose sum is σ = 43301264722560. Its totient is φ = 8943993414000.

The previous prime is 22745500507231. The next prime is 22745500507297. The reversal of 22745500507250 is 5270500554722.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771019166 + ... + 771048665.

It is an arithmetic number, because the mean of its divisors is an integer number (1353164522580).

Almost surely, 2^{22745500507250} is an apocalyptic number.

22745500507250 is a deficient number, since it is larger than the sum of its proper divisors (20555764215310).

22745500507250 is a wasteful number, since it uses less digits than its factorization.

22745500507250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542067907 (or 1542067897 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 22745500507250 in words is "twenty-two trillion, seven hundred forty-five billion, five hundred million, five hundred seven thousand, two hundred fifty".