22245780885 has 16 divisors (see below), whose sum is σ = 36741419520. Its totient is φ = 11481693120.

The previous prime is 22245780857. The next prime is 22245780911. The reversal of 22245780885 is 58808754222.

It is a happy number.

It is not a de Polignac number, because 22245780885 - 2²⁴ = 22229003669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23919730 + ... + 23920659.

It is an arithmetic number, because the mean of its divisors is an integer number (2296338720).

Almost surely, 2^22245780885 is an apocalyptic number.

It is an amenable number.

22245780885 is a deficient number, since it is larger than the sum of its proper divisors (14495638635).

22245780885 is a wasteful number, since it uses less digits than its factorization.

22245780885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47840428.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 22245780885 in words is "twenty-two billion, two hundred forty-five million, seven hundred eighty thousand, eight hundred eighty-five".