22760511145 has 4 divisors (see below), whose sum is σ = 27312613380. Its totient is φ = 18208408912.

The previous prime is 22760511139. The next prime is 22760511157. The reversal of 22760511145 is 54111506722.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14199820569 + 8560690576 = 119163^2 + 92524^2 .

It is a cyclic number.

It is not a de Polignac number, because 22760511145 - 2⁷ = 22760511017 is a prime.

It is a super-2 number, since 2×22760511145² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22760511145.

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 3 ways as a sum of consecutive naturals, for example, 2276051110 + ... + 2276051119.

It is an arithmetic number, because the mean of its divisors is an integer number (6828153345).

Almost surely, 2^22760511145 is an apocalyptic number.

It is an amenable number.

22760511145 is a deficient number, since it is larger than the sum of its proper divisors (4552102235).

22760511145 is an equidigital number, since it uses as much as digits as its factorization.

22760511145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552102234.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 22760511145 in words is "twenty-two billion, seven hundred sixty million, five hundred eleven thousand, one hundred forty-five".