22490662 has 8 divisors (see below), whose sum is σ = 33817392. Its totient is φ = 11218200.

The previous prime is 22490647. The next prime is 22490669. The reversal of 22490662 is 26609422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22490669) 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, 12514 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (4227174).

Almost surely, 2^22490662 is an apocalyptic number.

22490662 is a deficient number, since it is larger than the sum of its proper divisors (11326730).

22490662 is a wasteful number, since it uses less digits than its factorization.

22490662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27134.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22490662 is about 4742.4320764772. The cubic root of 22490662 is about 282.2717481738.

The spelling of 22490662 in words is "twenty-two million, four hundred ninety thousand, six hundred sixty-two".