22468468 has 24 divisors (see below), whose sum is σ = 43283520. Its totient is φ = 10120320.

The previous prime is 22468463. The next prime is 22468477. The reversal of 22468468 is 86486422.

It is a self number, because there is not a number n which added to its sum of digits gives 22468468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (1803480).

Almost surely, 2^22468468 is an apocalyptic number.

It is an amenable number.

22468468 is a deficient number, since it is larger than the sum of its proper divisors (20815052).

22468468 is a wasteful number, since it uses less digits than its factorization.

22468468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647 (or 4645 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 22468468 is about 4740.0915602971. The cubic root of 22468468 is about 282.1788681300.

The spelling of 22468468 in words is "twenty-two million, four hundred sixty-eight thousand, four hundred sixty-eight".