22464678 has 8 divisors (see below), whose sum is σ = 44929368. Its totient is φ = 7488224.

The previous prime is 22464643. The next prime is 22464683. The reversal of 22464678 is 87646422.

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

22464678 is an admirable number.

It is a congruent number.

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, 1872051 + ... + 1872062.

It is an arithmetic number, because the mean of its divisors is an integer number (5616171).

Almost surely, 2^22464678 is an apocalyptic number.

22464678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22464678 is a wasteful number, since it uses less digits than its factorization.

22464678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744118.

The product of its digits is 129024, while the sum is 39.

The square root of 22464678 is about 4739.6917621297. The cubic root of 22464678 is about 282.1630011819.

The spelling of 22464678 in words is "twenty-two million, four hundred sixty-four thousand, six hundred seventy-eight".