22113403344 has 60 divisors (see below), whose sum is σ = 65527224516. Its totient is φ = 6937537536.

The previous prime is 22113403331. The next prime is 22113403369. The reversal of 22113403344 is 44330431122.

22113403344 is a `hidden beast` number, since 2 + 211 + 3 + 403 + 3 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10576065600 + 11537337744 = 102840^2 + 107412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4514179 + ... + 4519074.

Almost surely, 2^22113403344 is an apocalyptic number.

22113403344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22113403344 is an abundant number, since it is smaller than the sum of its proper divisors (43413821172).

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

22113403344 is a wasteful number, since it uses less digits than its factorization.

22113403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033284 (or 9033275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22113403344 its reverse (44330431122), we get a palindrome (66443834466).

The spelling of 22113403344 in words is "twenty-two billion, one hundred thirteen million, four hundred three thousand, three hundred forty-four".