23002402250 has 32 divisors (see below), whose sum is σ = 45326848320. Its totient is φ = 8716698000.

The previous prime is 23002402237. The next prime is 23002402253. The reversal of 23002402250 is 5220420032.

It is a super-2 number, since 2×23002402250² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23002402253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416556 + ... + 2426055.

It is an arithmetic number, because the mean of its divisors is an integer number (1416464010).

Almost surely, 2^23002402250 is an apocalyptic number.

23002402250 is a deficient number, since it is larger than the sum of its proper divisors (22324446070).

23002402250 is a wasteful number, since it uses less digits than its factorization.

23002402250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842647 (or 4842637 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 23002402250 its reverse (5220420032), we get a palindrome (28222822282).

The spelling of 23002402250 in words is "twenty-three billion, two million, four hundred two thousand, two hundred fifty".