22241515324 has 72 divisors (see below), whose sum is σ = 46183138400. Its totient is φ = 9368505216.

The previous prime is 22241515301. The next prime is 22241515379. The reversal of 22241515324 is 42351514222.

It is a happy number.

Its product of digits (19200) is a multiple of the sum of its prime factors (4800).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4773604 + ... + 4778260.

Almost surely, 2^22241515324 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 22241515324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23091569200).

22241515324 is an abundant number, since it is smaller than the sum of its proper divisors (23941623076).

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

22241515324 is an equidigital number, since it uses as much as digits as its factorization.

22241515324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4725 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The spelling of 22241515324 in words is "twenty-two billion, two hundred forty-one million, five hundred fifteen thousand, three hundred twenty-four".