2272752275251 has 4 divisors (see below), whose sum is σ = 2273214315600. Its totient is φ = 2272290234904.

The previous prime is 2272752275111. The next prime is 2272752275263. The reversal of 2272752275251 is 1525722572722.

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 2272752275251 - 2¹¹ = 2272752273203 is a prime.

It is a super-2 number, since 2×2272752275251² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2272752275195 and 2272752275204.

It is not an unprimeable number, because it can be changed into a prime (2272752275051) 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, 231012796 + ... + 231022633.

It is an arithmetic number, because the mean of its divisors is an integer number (568303578900).

Almost surely, 2^{2272752275251} is an apocalyptic number.

2272752275251 is a deficient number, since it is larger than the sum of its proper divisors (462040349).

2272752275251 is an equidigital number, since it uses as much as digits as its factorization.

2272752275251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462040348.

The product of its digits is 2744000, while the sum is 49.

The spelling of 2272752275251 in words is "two trillion, two hundred seventy-two billion, seven hundred fifty-two million, two hundred seventy-five thousand, two hundred fifty-one".