22464306 has 12 divisors (see below), whose sum is σ = 48672702. Its totient is φ = 7488096.

The previous prime is 22464271. The next prime is 22464317. The reversal of 22464306 is 60346422.

22464306 is a `hidden beast` number, since 224 + 6 + 430 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20169081 + 2295225 = 4491^2 + 1515^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22464306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623991 + ... + 624026.

Almost surely, 2^22464306 is an apocalyptic number.

22464306 is an abundant number, since it is smaller than the sum of its proper divisors (26208396).

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

22464306 is a wasteful number, since it uses less digits than its factorization.

22464306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248025 (or 1248022 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 22464306 is about 4739.6525189090. The cubic root of 22464306 is about 282.1614436966.

The spelling of 22464306 in words is "twenty-two million, four hundred sixty-four thousand, three hundred six".