22500225024 has 104 divisors (see below), whose sum is σ = 61271301120. Its totient is φ = 7340310528.

The previous prime is 22500225023. The next prime is 22500225031. The reversal of 22500225024 is 42052200522.

It is a happy number.

It is a super-2 number, since 2×22500225024² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22500224985 and 22500225003.

It is not an unprimeable number, because it can be changed into a prime (22500225023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558057 + ... + 597015.

Almost surely, 2^22500225024 is an apocalyptic number.

22500225024 is a gapful number since it is divisible by the number (24) 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 22500225024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30635650560).

22500225024 is an abundant number, since it is smaller than the sum of its proper divisors (38771076096).

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

22500225024 is an equidigital number, since it uses as much as digits as its factorization.

22500225024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39033 (or 39011 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 22500225024 its reverse (42052200522), we get a palindrome (64552425546).

The spelling of 22500225024 in words is "twenty-two billion, five hundred million, two hundred twenty-five thousand, twenty-four".