22224512052 has 60 divisors (see below), whose sum is σ = 58218009696. Its totient is φ = 7393029840.

The previous prime is 22224512039. The next prime is 22224512077. The reversal of 22224512052 is 25021542222.

It is a happy number.

22224512052 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 451 + 205 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89233 + ... + 228935.

Almost surely, 2^22224512052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22224512052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29109004848).

22224512052 is an abundant number, since it is smaller than the sum of its proper divisors (35993497644).

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

22224512052 is a wasteful number, since it uses less digits than its factorization.

22224512052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140210 (or 140199 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 22224512052 in words is "twenty-two billion, two hundred twenty-four million, five hundred twelve thousand, fifty-two".