2257706324 has 12 divisors (see below), whose sum is σ = 3951905664. Its totient is φ = 1128590424.

The previous prime is 2257706309. The next prime is 2257706327. The reversal of 2257706324 is 4236077522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257706327) 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, 45674 + ... + 81249.

It is an arithmetic number, because the mean of its divisors is an integer number (329325472).

Almost surely, 2^2257706324 is an apocalyptic number.

It is an amenable number.

2257706324 is a deficient number, since it is larger than the sum of its proper divisors (1694199340).

2257706324 is a wasteful number, since it uses less digits than its factorization.

2257706324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131374 (or 131372 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2257706324 is about 47515.3272534242. The cubic root of 2257706324 is about 1311.8650132848.

The spelling of 2257706324 in words is "two billion, two hundred fifty-seven million, seven hundred six thousand, three hundred twenty-four".