22194735 has 32 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 11424000.

The previous prime is 22194727. The next prime is 22194737. The reversal of 22194735 is 53749122.

It is not a de Polignac number, because 22194735 - 2³ = 22194727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22194696 and 22194705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22194737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92746 + ... + 92984.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^22194735 is an apocalyptic number.

22194735 is a deficient number, since it is larger than the sum of its proper divisors (14577105).

22194735 is a wasteful number, since it uses less digits than its factorization.

22194735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 15120, while the sum is 33.

The square root of 22194735 is about 4711.1288456165. The cubic root of 22194735 is about 281.0282558349.

The spelling of 22194735 in words is "twenty-two million, one hundred ninety-four thousand, seven hundred thirty-five".