22230490 has 32 divisors (see below), whose sum is σ = 40974336. Its totient is φ = 8682240.

The previous prime is 22230463. The next prime is 22230491. The reversal of 22230490 is 9403222.

It is not an unprimeable number, because it can be changed into a prime (22230491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116295 + ... + 116485.

It is an arithmetic number, because the mean of its divisors is an integer number (1280448).

Almost surely, 2^22230490 is an apocalyptic number.

22230490 is a deficient number, since it is larger than the sum of its proper divisors (18743846).

22230490 is a wasteful number, since it uses less digits than its factorization.

22230490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22230490 is about 4714.9220566198. The cubic root of 22230490 is about 281.1790840133.

The spelling of 22230490 in words is "twenty-two million, two hundred thirty thousand, four hundred ninety".