22331662344 has 48 divisors (see below), whose sum is σ = 61768437120. Its totient is φ = 7285505760.

The previous prime is 22331662333. The next prime is 22331662361. The reversal of 22331662344 is 44326613322.

22331662344 is a `hidden beast` number, since 2 + 23 + 3 + 1 + 6 + 623 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22331662299 and 22331662308.

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, 3296212 + ... + 3302979.

It is an arithmetic number, because the mean of its divisors is an integer number (1286842440).

Almost surely, 2^22331662344 is an apocalyptic number.

22331662344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22331662344 is an abundant number, since it is smaller than the sum of its proper divisors (39436774776).

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

22331662344 is a wasteful number, since it uses less digits than its factorization.

22331662344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599250 (or 6599243 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The spelling of 22331662344 in words is "twenty-two billion, three hundred thirty-one million, six hundred sixty-two thousand, three hundred forty-four".