2252272687 has 4 divisors (see below), whose sum is σ = 2574025936. Its totient is φ = 1930519440.

The previous prime is 2252272681. The next prime is 2252272697. The reversal of 2252272687 is 7862722522.

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 2252272687 - 2³ = 2252272679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252272681) 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, 160876614 + ... + 160876627.

It is an arithmetic number, because the mean of its divisors is an integer number (643506484).

Almost surely, 2^2252272687 is an apocalyptic number.

2252272687 is a deficient number, since it is larger than the sum of its proper divisors (321753249).

2252272687 is an equidigital number, since it uses as much as digits as its factorization.

2252272687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321753248.

The product of its digits is 376320, while the sum is 43.

The square root of 2252272687 is about 47458.1150805634. The cubic root of 2252272687 is about 1310.8117430769.

The spelling of 2252272687 in words is "two billion, two hundred fifty-two million, two hundred seventy-two thousand, six hundred eighty-seven".