22474306 has 8 divisors (see below), whose sum is σ = 35694540. Its totient is φ = 10576128.

The previous prime is 22474303. The next prime is 22474307. The reversal of 22474306 is 60347422.

It can be written as a sum of positive squares in 2 ways, for example, as 21390625 + 1083681 = 4625^2 + 1041^2 .

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 (22474303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 330471 + ... + 330538.

Almost surely, 2^22474306 is an apocalyptic number.

22474306 is a deficient number, since it is larger than the sum of its proper divisors (13220234).

22474306 is a wasteful number, since it uses less digits than its factorization.

22474306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661028.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22474306 is about 4740.7073311901. The cubic root of 22474306 is about 282.2033056006.

The spelling of 22474306 in words is "twenty-two million, four hundred seventy-four thousand, three hundred six".