22488634 has 8 divisors (see below), whose sum is σ = 38551968. Its totient is φ = 9637980.

The previous prime is 22488619. The next prime is 22488643. The reversal of 22488634 is 43688422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22488593 and 22488602.

It is an unprimeable number.

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, 803152 + ... + 803179.

It is an arithmetic number, because the mean of its divisors is an integer number (4818996).

Almost surely, 2^22488634 is an apocalyptic number.

22488634 is a deficient number, since it is larger than the sum of its proper divisors (16063334).

22488634 is a wasteful number, since it uses less digits than its factorization.

22488634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606340.

The product of its digits is 73728, while the sum is 37.

The square root of 22488634 is about 4742.2182573138. The cubic root of 22488634 is about 282.2632636997.

The spelling of 22488634 in words is "twenty-two million, four hundred eighty-eight thousand, six hundred thirty-four".