22094090 has 8 divisors (see below), whose sum is σ = 39769380. Its totient is φ = 8837632.

The previous prime is 22094087. The next prime is 22094117. The reversal of 22094090 is 9049022.

It can be written as a sum of positive squares in 2 ways, for example, as 21911761 + 182329 = 4681^2 + 427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104695 + ... + 1104714.

Almost surely, 2^22094090 is an apocalyptic number.

22094090 is a deficient number, since it is larger than the sum of its proper divisors (17675290).

22094090 is a wasteful number, since it uses less digits than its factorization.

22094090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209416.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 22094090 is about 4700.4350862447. The cubic root of 22094090 is about 280.6028253667.

The spelling of 22094090 in words is "twenty-two million, ninety-four thousand, ninety".