22699639100997 has 28 divisors (see below), whose sum is σ = 34046354673504. Its totient is φ = 15127550179560.

The previous prime is 22699639100987. The next prime is 22699639101131. The reversal of 22699639100997 is 79900193699622.

22699639100997 is a `hidden beast` number, since 2 + 2 + 69 + 96 + 391 + 0 + 0 + 9 + 97 = 666.

It is not a de Polignac number, because 22699639100997 - 2³² = 22695344133701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22699639100987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3709953 + ... + 7691750.

Almost surely, 2^{22699639100997} is an apocalyptic number.

22699639100997 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22699639100997 is a deficient number, since it is larger than the sum of its proper divisors (11346715572507).

22699639100997 is an equidigital number, since it uses as much as digits as its factorization.

22699639100997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404452 (or 11404437 counting only the distinct ones).

The product of its (nonzero) digits is 178564176, while the sum is 72.

The spelling of 22699639100997 in words is "twenty-two trillion, six hundred ninety-nine billion, six hundred thirty-nine million, one hundred thousand, nine hundred ninety-seven".