22773260159 has 16 divisors (see below), whose sum is σ = 24589953024. Its totient is φ = 20965932000.

The previous prime is 22773260117. The next prime is 22773260171. The reversal of 22773260159 is 95106237722.

It is a happy number.

It is not a de Polignac number, because 22773260159 - 2¹² = 22773256063 is a prime.

It is a Smith number, since the sum of its digits (44) 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 not an unprimeable number, because it can be changed into a prime (22773260759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11671634 + ... + 11673584.

It is an arithmetic number, because the mean of its divisors is an integer number (1536872064).

Almost surely, 2^22773260159 is an apocalyptic number.

22773260159 is a deficient number, since it is larger than the sum of its proper divisors (1816692865).

22773260159 is a wasteful number, since it uses less digits than its factorization.

22773260159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 22773260159 in words is "twenty-two billion, seven hundred seventy-three million, two hundred sixty thousand, one hundred fifty-nine".