22013331424 has 24 divisors (see below), whose sum is σ = 49529996208. Its totient is φ = 9434284800.

The previous prime is 22013331409. The next prime is 22013331437. The reversal of 22013331424 is 42413331022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49136677 + ... + 49137124.

It is an arithmetic number, because the mean of its divisors is an integer number (2063749842).

Almost surely, 2^22013331424 is an apocalyptic number.

It is an amenable number.

22013331424 is an abundant number, since it is smaller than the sum of its proper divisors (27516664784).

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

22013331424 is an equidigital number, since it uses as much as digits as its factorization.

22013331424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98273818 (or 98273810 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22013331424 its reverse (42413331022), we get a palindrome (64426662446).

The spelling of 22013331424 in words is "twenty-two billion, thirteen million, three hundred thirty-one thousand, four hundred twenty-four".