22990846 has 8 divisors (see below), whose sum is σ = 35985744. Its totient is φ = 10995600.

The previous prime is 22990841. The next prime is 22990859. The reversal of 22990846 is 64809922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22990799 and 22990808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22990841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249855 + ... + 249946.

It is an arithmetic number, because the mean of its divisors is an integer number (4498218).

Almost surely, 2^22990846 is an apocalyptic number.

22990846 is a deficient number, since it is larger than the sum of its proper divisors (12994898).

22990846 is a wasteful number, since it uses less digits than its factorization.

22990846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499826.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 22990846 is about 4794.8770578608. The cubic root of 22990846 is about 284.3489643435.

The spelling of 22990846 in words is "twenty-two million, nine hundred ninety thousand, eight hundred forty-six".