22778252995 has 16 divisors (see below), whose sum is σ = 28997174880. Its totient is φ = 17117858304.

The previous prime is 22778252977. The next prime is 22778253013. The reversal of 22778252995 is 59925287722.

It is an interprime number because it is at equal distance from previous prime (22778252977) and next prime (22778253013).

It is a cyclic number.

It is not a de Polignac number, because 22778252995 - 2¹⁹ = 22777728707 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211740 + ... + 300649.

It is an arithmetic number, because the mean of its divisors is an integer number (1812323430).

Almost surely, 2^22778252995 is an apocalyptic number.

22778252995 is a deficient number, since it is larger than the sum of its proper divisors (6218921885).

22778252995 is a wasteful number, since it uses less digits than its factorization.

22778252995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512934.

The product of its digits is 12700800, while the sum is 58.

The spelling of 22778252995 in words is "twenty-two billion, seven hundred seventy-eight million, two hundred fifty-two thousand, nine hundred ninety-five".