22464894 has 16 divisors (see below), whose sum is σ = 46379520. Its totient is φ = 7246680.

The previous prime is 22464889. The next prime is 22464907. The reversal of 22464894 is 49846422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60204 + ... + 60575.

It is an arithmetic number, because the mean of its divisors is an integer number (2898720).

Almost surely, 2^22464894 is an apocalyptic number.

22464894 is an abundant number, since it is smaller than the sum of its proper divisors (23914626).

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

22464894 is a wasteful number, since it uses less digits than its factorization.

22464894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120815.

The product of its digits is 110592, while the sum is 39.

The square root of 22464894 is about 4739.7145483668. The cubic root of 22464894 is about 282.1639055203.

It can be divided in two parts, 2246 and 4894, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 22464894 in words is "twenty-two million, four hundred sixty-four thousand, eight hundred ninety-four".