22479334 has 4 divisors (see below), whose sum is σ = 33719004. Its totient is φ = 11239666.

The previous prime is 22479329. The next prime is 22479341. The reversal of 22479334 is 43397422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43397422 = 2 ⋅21698711.

It is a self number, because there is not a number n which added to its sum of digits gives 22479334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5619832 + ... + 5619835.

It is an arithmetic number, because the mean of its divisors is an integer number (8429751).

Almost surely, 2^22479334 is an apocalyptic number.

22479334 is a deficient number, since it is larger than the sum of its proper divisors (11239670).

22479334 is a wasteful number, since it uses less digits than its factorization.

22479334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239669.

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

The square root of 22479334 is about 4741.2376021457. The cubic root of 22479334 is about 282.2243490745.

The spelling of 22479334 in words is "twenty-two million, four hundred seventy-nine thousand, three hundred thirty-four".