2255244172771 has 4 divisors (see below), whose sum is σ = 2255292329472. Its totient is φ = 2255196016072.

The previous prime is 2255244172751. The next prime is 2255244172799. The reversal of 2255244172771 is 1772714425522.

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

It is a cyclic number.

It is not a de Polignac number, because 2255244172771 - 2²³ = 2255235784163 is a prime.

It is a super-2 number, since 2×2255244172771² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255244172751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24008035 + ... + 24101788.

It is an arithmetic number, because the mean of its divisors is an integer number (563823082368).

Almost surely, 2^{2255244172771} is an apocalyptic number.

2255244172771 is a deficient number, since it is larger than the sum of its proper divisors (48156701).

2255244172771 is an equidigital number, since it uses as much as digits as its factorization.

2255244172771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48156700.

The product of its digits is 2195200, while the sum is 49.

The spelling of 2255244172771 in words is "two trillion, two hundred fifty-five billion, two hundred forty-four million, one hundred seventy-two thousand, seven hundred seventy-one".