23144502250 has 32 divisors (see below), whose sum is σ = 43577031888. Its totient is φ = 9204270400.

The previous prime is 23144502229. The next prime is 23144502371. The reversal of 23144502250 is 5220544132.

It can be written as a sum of positive squares in 8 ways, for example, as 4312154889 + 18832347361 = 65667^2 + 137231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224317 + ... + 310816.

Almost surely, 2^23144502250 is an apocalyptic number.

23144502250 is a deficient number, since it is larger than the sum of its proper divisors (20432529638).

23144502250 is a wasteful number, since it uses less digits than its factorization.

23144502250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535323 (or 535313 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 23144502250 in words is "twenty-three billion, one hundred forty-four million, five hundred two thousand, two hundred fifty".