22359894 has 16 divisors (see below), whose sum is σ = 44949168. Its totient is φ = 7415072.

The previous prime is 22359893. The next prime is 22359901. The reversal of 22359894 is 49895322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22359893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8277 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (2809323).

Almost surely, 2^22359894 is an apocalyptic number.

22359894 is an abundant number, since it is smaller than the sum of its proper divisors (22589274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22359894 is a wasteful number, since it uses less digits than its factorization.

22359894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19119.

The product of its digits is 155520, while the sum is 42.

The square root of 22359894 is about 4728.6249586957. The cubic root of 22359894 is about 281.7236112979.

The spelling of 22359894 in words is "twenty-two million, three hundred fifty-nine thousand, eight hundred ninety-four".