22249013824 has 28 divisors (see below), whose sum is σ = 44169543868. Its totient is φ = 11119680000.

The previous prime is 22249013783. The next prime is 22249013827. The reversal of 22249013824 is 42831094222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9517953600 + 12731060224 = 97560^2 + 112832^2 .

It is a super-2 number, since 2×22249013824² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22249013827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75574 + ... + 224074.

Almost surely, 2^22249013824 is an apocalyptic number.

It is an amenable number.

22249013824 is a deficient number, since it is larger than the sum of its proper divisors (21920530044).

22249013824 is a wasteful number, since it uses less digits than its factorization.

22249013824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150854 (or 150844 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 22249013824 in words is "twenty-two billion, two hundred forty-nine million, thirteen thousand, eight hundred twenty-four".