22605382 has 8 divisors (see below), whose sum is σ = 34316856. Its totient is φ = 11166432.

The previous prime is 22605379. The next prime is 22605419. The reversal of 22605382 is 28350622.

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

It is a super-2 number, since 2×22605382² = 1022006590731848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22605382.

It is a congruent number.

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, 67923 + ... + 68254.

It is an arithmetic number, because the mean of its divisors is an integer number (4289607).

Almost surely, 2^22605382 is an apocalyptic number.

22605382 is a deficient number, since it is larger than the sum of its proper divisors (11711474).

22605382 is a wasteful number, since it uses less digits than its factorization.

22605382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136262.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 22605382 is about 4754.5117520099. The cubic root of 22605382 is about 282.7508701640.

The spelling of 22605382 in words is "twenty-two million, six hundred five thousand, three hundred eighty-two".