23202252250 has 32 divisors (see below), whose sum is σ = 44835747840. Its totient is φ = 8981514000.

The previous prime is 23202252247. The next prime is 23202252301. The reversal of 23202252250 is 5225220232.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1489170 + ... + 1504669.

It is an arithmetic number, because the mean of its divisors is an integer number (1401117120).

Almost surely, 2^23202252250 is an apocalyptic number.

23202252250 is a deficient number, since it is larger than the sum of its proper divisors (21633495590).

23202252250 is a wasteful number, since it uses less digits than its factorization.

23202252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993887 (or 2993877 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 23202252250 its reverse (5225220232), we get a palindrome (28427472482).

The spelling of 23202252250 in words is "twenty-three billion, two hundred two million, two hundred fifty-two thousand, two hundred fifty".