22479346 has 8 divisors (see below), whose sum is σ = 33740784. Its totient is φ = 11232420.

The previous prime is 22479341. The next prime is 22479361. The reversal of 22479346 is 64397422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22479341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (4217598).

Almost surely, 2^22479346 is an apocalyptic number.

22479346 is a deficient number, since it is larger than the sum of its proper divisors (11261438).

22479346 is a wasteful number, since it uses less digits than its factorization.

22479346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256.

The product of its digits is 72576, while the sum is 37.

The square root of 22479346 is about 4741.2388676379. The cubic root of 22479346 is about 282.2243992939.

The spelling of 22479346 in words is "twenty-two million, four hundred seventy-nine thousand, three hundred forty-six".