22655849 has 8 divisors (see below), whose sum is σ = 24347808. Its totient is φ = 21003840.

The previous prime is 22655839. The next prime is 22655861. The reversal of 22655849 is 94855622.

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

It is not a de Polignac number, because 22655849 - 2⁸ = 22655593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22655819) 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, 8807 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (3043476).

Almost surely, 2^22655849 is an apocalyptic number.

It is an amenable number.

22655849 is a deficient number, since it is larger than the sum of its proper divisors (1691959).

22655849 is a wasteful number, since it uses less digits than its factorization.

22655849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19975.

The product of its digits is 172800, while the sum is 41.

The square root of 22655849 is about 4759.8160678749. The cubic root of 22655849 is about 282.9611295654.

The spelling of 22655849 in words is "twenty-two million, six hundred fifty-five thousand, eight hundred forty-nine".