22522752000 has 1408 divisors, whose sum is σ = 102186240000. Its totient is φ = 4877107200.

The previous prime is 22522751987. The next prime is 22522752053. The reversal of 22522752000 is 25722522.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1185407991 + ... + 1185408009.

Almost surely, 2^22522752000 is an apocalyptic number.

22522752000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22522752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51093120000).

22522752000 is an abundant number, since it is smaller than the sum of its proper divisors (79663488000).

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

22522752000 is an equidigital number, since it uses as much as digits as its factorization.

22522752000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The spelling of 22522752000 in words is "twenty-two billion, five hundred twenty-two million, seven hundred fifty-two thousand".