22472594 has 8 divisors (see below), whose sum is σ = 33840828. Its totient is φ = 11192320.

The previous prime is 22472591. The next prime is 22472603. The reversal of 22472594 is 49527422.

It can be written as a sum of positive squares in 2 ways, for example, as 18619225 + 3853369 = 4315^2 + 1963^2 .

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 (22472591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21347 + ... + 22374.

Almost surely, 2^22472594 is an apocalyptic number.

22472594 is a deficient number, since it is larger than the sum of its proper divisors (11368234).

22472594 is a wasteful number, since it uses less digits than its factorization.

22472594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43980.

The product of its digits is 40320, while the sum is 35.

The square root of 22472594 is about 4740.5267639789. The cubic root of 22472594 is about 282.1961397237.

The spelling of 22472594 in words is "twenty-two million, four hundred seventy-two thousand, five hundred ninety-four".