22505662 has 8 divisors (see below), whose sum is σ = 33906600. Its totient is φ = 11203464.

The previous prime is 22505627. The next prime is 22505663. The reversal of 22505662 is 26650522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22505662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22505663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24112 + ... + 25027.

It is an arithmetic number, because the mean of its divisors is an integer number (4238325).

Almost surely, 2^22505662 is an apocalyptic number.

22505662 is a deficient number, since it is larger than the sum of its proper divisors (11400938).

22505662 is a wasteful number, since it uses less digits than its factorization.

22505662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49370.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 22505662 is about 4744.0132799140. The cubic root of 22505662 is about 282.3344873271.

The spelling of 22505662 in words is "twenty-two million, five hundred five thousand, six hundred sixty-two".