22010194 has 16 divisors (see below), whose sum is σ = 34546176. Its totient is φ = 10506400.

The previous prime is 22010179. The next prime is 22010201. The reversal of 22010194 is 49101022.

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, 999 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136).

Almost surely, 2^22010194 is an apocalyptic number.

22010194 is a deficient number, since it is larger than the sum of its proper divisors (12535982).

22010194 is a wasteful number, since it uses less digits than its factorization.

22010194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 22010194 is about 4691.5023180214. The cubic root of 22010194 is about 280.2472051538.

The spelling of 22010194 in words is "twenty-two million, ten thousand, one hundred ninety-four".