22339474 has 4 divisors (see below), whose sum is σ = 33509214. Its totient is φ = 11169736.

The previous prime is 22339439. The next prime is 22339477. The reversal of 22339474 is 47493322.

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., 21114025 + 1225449 = 4595^2 + 1107^2 .

It is not an unprimeable number, because it can be changed into a prime (22339477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584867 + ... + 5584870.

Almost surely, 2^22339474 is an apocalyptic number.

22339474 is a deficient number, since it is larger than the sum of its proper divisors (11169740).

22339474 is a wasteful number, since it uses less digits than its factorization.

22339474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11169739.

The product of its digits is 36288, while the sum is 34.

The square root of 22339474 is about 4726.4652754463. The cubic root of 22339474 is about 281.6378245426.

The spelling of 22339474 in words is "twenty-two million, three hundred thirty-nine thousand, four hundred seventy-four".