2245427751 has 16 divisors (see below), whose sum is σ = 3477698048. Its totient is φ = 1262066400.

The previous prime is 2245427741. The next prime is 2245427791. The reversal of 2245427751 is 1577245422.

It is a happy number.

It is not a de Polignac number, because 2245427751 - 2⁵ = 2245427719 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 (2245427741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875155 + ... + 877716.

It is an arithmetic number, because the mean of its divisors is an integer number (217356128).

Almost surely, 2^2245427751 is an apocalyptic number.

2245427751 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2245427751 is a deficient number, since it is larger than the sum of its proper divisors (1232270297).

2245427751 is a wasteful number, since it uses less digits than its factorization.

2245427751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752942.

The product of its digits is 156800, while the sum is 39.

The square root of 2245427751 is about 47385.9446566173. The cubic root of 2245427751 is about 1309.4824890965.

It can be divided in two parts, 22454 and 27751, that added together give a palindrome (50205).

The spelling of 2245427751 in words is "two billion, two hundred forty-five million, four hundred twenty-seven thousand, seven hundred fifty-one".