22564330225366 has 4 divisors (see below), whose sum is σ = 33846495338052. Its totient is φ = 11282165112682.

The previous prime is 22564330225279. The next prime is 22564330225379. The reversal of 22564330225366 is 66352203346522.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641082556340 + ... + 5641082556343.

It is an arithmetic number, because the mean of its divisors is an integer number (8461623834513).

Almost surely, 2^{22564330225366} is an apocalyptic number.

22564330225366 is a deficient number, since it is larger than the sum of its proper divisors (11282165112686).

22564330225366 is a wasteful number, since it uses less digits than its factorization.

22564330225366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282165112685.

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 22564330225366 in words is "twenty-two trillion, five hundred sixty-four billion, three hundred thirty million, two hundred twenty-five thousand, three hundred sixty-six".