22949946639360 has 880 divisors, whose sum is σ = 90237934177776. Its totient is φ = 5542559612928.

The previous prime is 22949946639317. The next prime is 22949946639371. The reversal of 22949946639360 is 6393664994922.

It is a happy number.

22949946639360 is a `hidden beast` number, since 2 + 2 + 9 + 499 + 46 + 6 + 3 + 93 + 6 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3594451977216 + 19355494662144 = 1895904^2 + 4399488^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 285701922 + ... + 285782238.

Almost surely, 2^{22949946639360} is an apocalyptic number.

22949946639360 is a gapful number since it is divisible by the number (20) 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 22949946639360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45118967088888).

22949946639360 is an abundant number, since it is smaller than the sum of its proper divisors (67287987538416).

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

22949946639360 is a wasteful number, since it uses less digits than its factorization.

22949946639360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80420 (or 80393 counting only the distinct ones).

The product of its (nonzero) digits is 816293376, while the sum is 72.

The spelling of 22949946639360 in words is "twenty-two trillion, nine hundred forty-nine billion, nine hundred forty-six million, six hundred thirty-nine thousand, three hundred sixty".