22130490 has 16 divisors (see below), whose sum is σ = 53113248. Its totient is φ = 5901456.

The previous prime is 22130483. The next prime is 22130503. The reversal of 22130490 is 9403122.

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, 368812 + ... + 368871.

It is an arithmetic number, because the mean of its divisors is an integer number (3319578).

Almost surely, 2^22130490 is an apocalyptic number.

22130490 is an abundant number, since it is smaller than the sum of its proper divisors (30982758).

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

22130490 is a wasteful number, since it uses less digits than its factorization.

22130490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737693.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22130490 is about 4704.3054747752. The cubic root of 22130490 is about 280.7568384809.

The spelling of 22130490 in words is "twenty-two million, one hundred thirty thousand, four hundred ninety".