22267394 has 4 divisors (see below), whose sum is σ = 33401094. Its totient is φ = 11133696.

The previous prime is 22267339. The next prime is 22267403. The reversal of 22267394 is 49376222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 765625 = 4637^2 + 875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566847 + ... + 5566850.

Almost surely, 2^22267394 is an apocalyptic number.

22267394 is a deficient number, since it is larger than the sum of its proper divisors (11133700).

22267394 is a wasteful number, since it uses less digits than its factorization.

22267394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133699.

The product of its digits is 36288, while the sum is 35.

The square root of 22267394 is about 4718.8339661404. The cubic root of 22267394 is about 281.3345896013.

The spelling of 22267394 in words is "twenty-two million, two hundred sixty-seven thousand, three hundred ninety-four".