22473160 has 16 divisors (see below), whose sum is σ = 50564700. Its totient is φ = 8989248.

The previous prime is 22473149. The next prime is 22473161. The reversal of 22473160 is 6137422.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 401956 = 4698^2 + 634^2 .

It is not an unprimeable number, because it can be changed into a prime (22473161) 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, 280875 + ... + 280954.

Almost surely, 2^22473160 is an apocalyptic number.

22473160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22473160 is an abundant number, since it is smaller than the sum of its proper divisors (28091540).

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

22473160 is a wasteful number, since it uses less digits than its factorization.

22473160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561840 (or 561836 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22473160 is about 4740.5864616100. The cubic root of 22473160 is about 282.1985088564.

The spelling of 22473160 in words is "twenty-two million, four hundred seventy-three thousand, one hundred sixty".