22755997 has 8 divisors (see below), whose sum is σ = 25175232. Its totient is φ = 20395200.

The previous prime is 22755991. The next prime is 22756003. The reversal of 22755997 is 79955722.

It is an interprime number because it is at equal distance from previous prime (22755991) and next prime (22756003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22755997 - 2¹¹ = 22753949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13788 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (3146904).

Almost surely, 2^22755997 is an apocalyptic number.

It is an amenable number.

22755997 is a deficient number, since it is larger than the sum of its proper divisors (2419235).

22755997 is a wasteful number, since it uses less digits than its factorization.

22755997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29219.

The product of its digits is 396900, while the sum is 46.

The square root of 22755997 is about 4770.3246220776. The cubic root of 22755997 is about 283.3774508772.

The spelling of 22755997 in words is "twenty-two million, seven hundred fifty-five thousand, nine hundred ninety-seven".