22194106 has 32 divisors (see below), whose sum is σ = 38491200. Its totient is φ = 9502080.

The previous prime is 22194013. The next prime is 22194113. The reversal of 22194106 is 60149122.

It is a super-2 number, since 2×22194106² = 985156682278472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27030 + ... + 27838.

It is an arithmetic number, because the mean of its divisors is an integer number (1202850).

Almost surely, 2^22194106 is an apocalyptic number.

22194106 is a deficient number, since it is larger than the sum of its proper divisors (16297094).

22194106 is a wasteful number, since it uses less digits than its factorization.

22194106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22194106 is about 4711.0620883194. The cubic root of 22194106 is about 281.0256010244.

The spelling of 22194106 in words is "twenty-two million, one hundred ninety-four thousand, one hundred six".