22468372 has 6 divisors (see below), whose sum is σ = 39319658. Its totient is φ = 11234184.

The previous prime is 22468367. The next prime is 22468379. The reversal of 22468372 is 27386422.

It can be written as a sum of positive squares in only one way, i.e., 15729156 + 6739216 = 3966^2 + 2596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468379) 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 as a sum of consecutive naturals, namely, 2808543 + ... + 2808550.

Almost surely, 2^22468372 is an apocalyptic number.

It is an amenable number.

22468372 is a deficient number, since it is larger than the sum of its proper divisors (16851286).

22468372 is a wasteful number, since it uses less digits than its factorization.

22468372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617097 (or 5617095 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 22468372 is about 4740.0814338996. The cubic root of 22468372 is about 282.1784662452.

The spelling of 22468372 in words is "twenty-two million, four hundred sixty-eight thousand, three hundred seventy-two".