22768296649980 has 48 divisors (see below), whose sum is σ = 72858549281280. Its totient is φ = 5204182091328.

The previous prime is 22768296649979. The next prime is 22768296650123. The reversal of 22768296649980 is 8994669286722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22768296649896 and 22768296649905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27105114640 + ... + 27105115479.

It is an arithmetic number, because the mean of its divisors is an integer number (1517886443360).

Almost surely, 2^{22768296649980} is an apocalyptic number.

22768296649980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22768296649980 is an abundant number, since it is smaller than the sum of its proper divisors (50090252631300).

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

22768296649980 is a wasteful number, since it uses less digits than its factorization.

22768296649980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54210230138 (or 54210230136 counting only the distinct ones).

The product of its (nonzero) digits is 2257403904, while the sum is 78.

The spelling of 22768296649980 in words is "twenty-two trillion, seven hundred sixty-eight billion, two hundred ninety-six million, six hundred forty-nine thousand, nine hundred eighty".