22130331250 has 48 divisors (see below), whose sum is σ = 41543216064. Its totient is φ = 8841150000.

The previous prime is 22130331241. The next prime is 22130331253. The reversal of 22130331250 is 5213303122.

It is a super-2 number, since 2×22130331250² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22130331253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6642085 + ... + 6645415.

It is an arithmetic number, because the mean of its divisors is an integer number (865483668).

Almost surely, 2^22130331250 is an apocalyptic number.

22130331250 is a deficient number, since it is larger than the sum of its proper divisors (19412884814).

22130331250 is an equidigital number, since it uses as much as digits as its factorization.

22130331250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421 (or 4401 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 22130331250 its reverse (5213303122), we get a palindrome (27343634372).

The spelling of 22130331250 in words is "twenty-two billion, one hundred thirty million, three hundred thirty-one thousand, two hundred fifty".