22697749776 has 40 divisors (see below), whose sum is σ = 63146305600. Its totient is φ = 6983922816.

The previous prime is 22697749769. The next prime is 22697749777. The reversal of 22697749776 is 67794779622.

It is not an unprimeable number, because it can be changed into a prime (22697749777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18186676 + ... + 18187923.

It is an arithmetic number, because the mean of its divisors is an integer number (1578657640).

Almost surely, 2^22697749776 is an apocalyptic number.

22697749776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22697749776 is an abundant number, since it is smaller than the sum of its proper divisors (40448555824).

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

22697749776 is a wasteful number, since it uses less digits than its factorization.

22697749776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36374623 (or 36374617 counting only the distinct ones).

The product of its digits is 112021056, while the sum is 66.

The spelling of 22697749776 in words is "twenty-two billion, six hundred ninety-seven million, seven hundred forty-nine thousand, seven hundred seventy-six".