22348828 has 24 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 10895040.

The previous prime is 22348757. The next prime is 22348849. The reversal of 22348828 is 82884322.

It is a super-2 number, since 2×22348828² = 998940225947168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57258 + ... + 57646.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^22348828 is an apocalyptic number.

It is an amenable number.

22348828 is a deficient number, since it is larger than the sum of its proper divisors (17749412).

22348828 is a wasteful number, since it uses less digits than its factorization.

22348828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 22348828 is about 4727.4547062875. The cubic root of 22348828 is about 281.6771282523.

The spelling of 22348828 in words is "twenty-two million, three hundred forty-eight thousand, eight hundred twenty-eight".