22125481898 has 32 divisors (see below), whose sum is σ = 37100125440. Its totient is φ = 9830612160.

The previous prime is 22125481897. The next prime is 22125481921. The reversal of 22125481898 is 89818452122.

It is not an unprimeable number, because it can be changed into a prime (22125481897) 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, 73868 + ... + 222951.

It is an arithmetic number, because the mean of its divisors is an integer number (1159378920).

Almost surely, 2^22125481898 is an apocalyptic number.

22125481898 is a deficient number, since it is larger than the sum of its proper divisors (14974643542).

22125481898 is a wasteful number, since it uses less digits than its factorization.

22125481898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296942.

The product of its digits is 737280, while the sum is 50.

The spelling of 22125481898 in words is "twenty-two billion, one hundred twenty-five million, four hundred eighty-one thousand, eight hundred ninety-eight".