22010090 has 16 divisors (see below), whose sum is σ = 39672072. Its totient is φ = 8792064.

The previous prime is 22010089. The next prime is 22010117. The reversal of 22010090 is 9001022.

It can be written as a sum of positive squares in 4 ways, for example, as 21169201 + 840889 = 4601^2 + 917^2 .

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, 12122 + ... + 13818.

Almost surely, 2^22010090 is an apocalyptic number.

22010090 is a deficient number, since it is larger than the sum of its proper divisors (17661982).

22010090 is a wasteful number, since it uses less digits than its factorization.

22010090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 22010090 is about 4691.4912341387. The cubic root of 22010090 is about 280.2467637559.

The spelling of 22010090 in words is "twenty-two million, ten thousand, ninety".