22502928084 has 192 divisors, whose sum is σ = 72027648000. Its totient is φ = 5291661312.

The previous prime is 22502928059. The next prime is 22502928113. The reversal of 22502928084 is 48082920522.

It is a super-2 number, since 2×22502928084² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320817 + ... + 384615.

It is an arithmetic number, because the mean of its divisors is an integer number (375144000).

Almost surely, 2^22502928084 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 22502928084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36013824000).

22502928084 is an abundant number, since it is smaller than the sum of its proper divisors (49524719916).

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

22502928084 is a wasteful number, since it uses less digits than its factorization.

22502928084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63862 (or 63860 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 22502928084 in words is "twenty-two billion, five hundred two million, nine hundred twenty-eight thousand, eighty-four".