22746161155 has 4 divisors (see below), whose sum is σ = 27295393392. Its totient is φ = 18196928920.

The previous prime is 22746161149. The next prime is 22746161161. The reversal of 22746161155 is 55116164722.

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

It is an interprime number because it is at equal distance from previous prime (22746161149) and next prime (22746161161).

It is not a de Polignac number, because 22746161155 - 2³ = 22746161147 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274616111 + ... + 2274616120.

It is an arithmetic number, because the mean of its divisors is an integer number (6823848348).

Almost surely, 2^22746161155 is an apocalyptic number.

22746161155 is a deficient number, since it is larger than the sum of its proper divisors (4549232237).

22746161155 is an equidigital number, since it uses as much as digits as its factorization.

22746161155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549232236.

The product of its digits is 100800, while the sum is 40.

The spelling of 22746161155 in words is "twenty-two billion, seven hundred forty-six million, one hundred sixty-one thousand, one hundred fifty-five".