22690833 has 16 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 13714640.

The previous prime is 22690813. The next prime is 22690861. The reversal of 22690833 is 33809622.

It is a cyclic number.

It is not a de Polignac number, because 22690833 - 2⁹ = 22690321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22690794 and 22690803.

It is not an unprimeable number, because it can be changed into a prime (22690813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15916 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^22690833 is an apocalyptic number.

It is an amenable number.

22690833 is a deficient number, since it is larger than the sum of its proper divisors (10403823).

22690833 is a wasteful number, since it uses less digits than its factorization.

22690833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22690833 is about 4763.4895822286. The cubic root of 22690833 is about 283.1066993517.

The spelling of 22690833 in words is "twenty-two million, six hundred ninety thousand, eight hundred thirty-three".