22210490 has 16 divisors (see below), whose sum is σ = 40068000. Its totient is φ = 8864400.

The previous prime is 22210459. The next prime is 22210501. The reversal of 22210490 is 9401222.

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, 2765 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (2504250).

Almost surely, 2^22210490 is an apocalyptic number.

22210490 is a deficient number, since it is larger than the sum of its proper divisors (17857510).

22210490 is a wasteful number, since it uses less digits than its factorization.

22210490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22210490 is about 4712.8006535393. The cubic root of 22210490 is about 281.0947363603.

The spelling of 22210490 in words is "twenty-two million, two hundred ten thousand, four hundred ninety".