22015253050 has 24 divisors (see below), whose sum is σ = 46798138656. Its totient is φ = 7548086640.

The previous prime is 22015253041. The next prime is 22015253059. The reversal of 22015253050 is 5035251022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22015253041) and next prime (22015253059).

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

It is not an unprimeable number, because it can be changed into a prime (22015253059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31450012 + ... + 31450711.

It is an arithmetic number, because the mean of its divisors is an integer number (1949922444).

Almost surely, 2^22015253050 is an apocalyptic number.

22015253050 is an abundant number, since it is smaller than the sum of its proper divisors (24782885606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22015253050 is a wasteful number, since it uses less digits than its factorization.

22015253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62900742 (or 62900737 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 22015253050 in words is "twenty-two billion, fifteen million, two hundred fifty-three thousand, fifty".