22108797 has 24 divisors (see below), whose sum is σ = 33313280. Its totient is φ = 14113440.

The previous prime is 22108783. The next prime is 22108811. The reversal of 22108797 is 79780122.

It is an interprime number because it is at equal distance from previous prime (22108783) and next prime (22108811).

It is not a de Polignac number, because 22108797 - 2⁶ = 22108733 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22108777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30048 + ... + 30774.

Almost surely, 2^22108797 is an apocalyptic number.

It is an amenable number.

22108797 is a deficient number, since it is larger than the sum of its proper divisors (11204483).

22108797 is a wasteful number, since it uses less digits than its factorization.

22108797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 22108797 is about 4701.9992556358. Note that the first 3 decimals coincide. The cubic root of 22108797 is about 280.6650729393.

The spelling of 22108797 in words is "twenty-two million, one hundred eight thousand, seven hundred ninety-seven".