22464842 has 8 divisors (see below), whose sum is σ = 33730500. Its totient is φ = 11221344.

The previous prime is 22464811. The next prime is 22464851. The reversal of 22464842 is 24846422.

It can be written as a sum of positive squares in 2 ways, for example, as 20529961 + 1934881 = 4531^2 + 1391^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22464799 and 22464808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717 + ... + 7232.

Almost surely, 2^22464842 is an apocalyptic number.

22464842 is a deficient number, since it is larger than the sum of its proper divisors (11265658).

22464842 is a wasteful number, since it uses less digits than its factorization.

22464842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080.

The product of its digits is 24576, while the sum is 32.

The square root of 22464842 is about 4739.7090628012. The cubic root of 22464842 is about 282.1636878097.

The spelling of 22464842 in words is "twenty-two million, four hundred sixty-four thousand, eight hundred forty-two".