22342814 has 12 divisors (see below), whose sum is σ = 36291096. Its totient is φ = 10311912.

The previous prime is 22342807. The next prime is 22342819. The reversal of 22342814 is 41824322.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32714 + ... + 33389.

It is an arithmetic number, because the mean of its divisors is an integer number (3024258).

Almost surely, 2^22342814 is an apocalyptic number.

22342814 is a deficient number, since it is larger than the sum of its proper divisors (13948282).

22342814 is a wasteful number, since it uses less digits than its factorization.

22342814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66131 (or 66118 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 22342814 is about 4726.8185918226. The cubic root of 22342814 is about 281.6518598397.

The spelling of 22342814 in words is "twenty-two million, three hundred forty-two thousand, eight hundred fourteen".