2251422524 has 48 divisors (see below), whose sum is σ = 4310143488. Its totient is φ = 1022820288.

The previous prime is 2251422521. The next prime is 2251422527. The reversal of 2251422524 is 4252241522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2251422521) and next prime (2251422527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251422521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927977 + ... + 930399.

It is an arithmetic number, because the mean of its divisors is an integer number (89794656).

Almost surely, 2^2251422524 is an apocalyptic number.

It is an amenable number.

2251422524 is a deficient number, since it is larger than the sum of its proper divisors (2058720964).

2251422524 is a wasteful number, since it uses less digits than its factorization.

2251422524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2712 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 2251422524 is about 47449.1572527901. The cubic root of 2251422524 is about 1310.6467920776.

The spelling of 2251422524 in words is "two billion, two hundred fifty-one million, four hundred twenty-two thousand, five hundred twenty-four".