22866822 has 36 divisors (see below), whose sum is σ = 54463500. Its totient is φ = 6928680.

The previous prime is 22866817. The next prime is 22866839.

22866822 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3072 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (1512875).

Almost surely, 2^22866822 is an apocalyptic number.

22866822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22866822 is an abundant number, since it is smaller than the sum of its proper divisors (31596678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22866822 is a wasteful number, since it uses less digits than its factorization.

22866822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529 (or 10515 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 22866822 is about 4781.9265991857. The cubic root of 22866822 is about 283.8367358251.

The spelling of 22866822 in words is "twenty-two million, eight hundred sixty-six thousand, eight hundred twenty-two".