22049674944 has 112 divisors (see below), whose sum is σ = 63783667200. Its totient is φ = 6666992640.

The previous prime is 22049674939. The next prime is 22049674963. The reversal of 22049674944 is 44947694022.

It is a happy number.

It is a super-2 number, since 2×22049674944² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 966582 + ... + 989130.

Almost surely, 2^22049674944 is an apocalyptic number.

22049674944 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 22049674944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31891833600).

22049674944 is an abundant number, since it is smaller than the sum of its proper divisors (41733992256).

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

22049674944 is a wasteful number, since it uses less digits than its factorization.

22049674944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23038 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 22049674944 in words is "twenty-two billion, forty-nine million, six hundred seventy-four thousand, nine hundred forty-four".