22366828 has 24 divisors (see below), whose sum is σ = 42822864. Its totient is φ = 10137600.

The previous prime is 22366769. The next prime is 22366829. The reversal of 22366828 is 82866322.

It is not an unprimeable number, because it can be changed into a prime (22366829) 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, 24948 + ... + 25828.

It is an arithmetic number, because the mean of its divisors is an integer number (1784286).

Almost surely, 2^22366828 is an apocalyptic number.

It is an amenable number.

22366828 is a deficient number, since it is larger than the sum of its proper divisors (20456036).

22366828 is a wasteful number, since it uses less digits than its factorization.

22366828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1471 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 22366828 is about 4729.3580959788. The cubic root of 22366828 is about 281.7527299456.

The spelling of 22366828 in words is "twenty-two million, three hundred sixty-six thousand, eight hundred twenty-eight".