2257443324 has 48 divisors (see below), whose sum is σ = 5910606240. Its totient is φ = 745027200.

The previous prime is 2257443271. The next prime is 2257443329. The reversal of 2257443324 is 4233447522.

2257443324 is a `hidden beast` number, since 22 + 574 + 43 + 3 + 24 = 666.

It is a super-2 number, since 2×2257443324² = 10192100722144337952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257443329) 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, 92569 + ... + 114384.

It is an arithmetic number, because the mean of its divisors is an integer number (123137630).

Almost surely, 2^2257443324 is an apocalyptic number.

It is an amenable number.

2257443324 is an abundant number, since it is smaller than the sum of its proper divisors (3653162916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257443324 is a wasteful number, since it uses less digits than its factorization.

2257443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207067 (or 207059 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 2257443324 is about 47512.5596447929. The cubic root of 2257443324 is about 1311.8140716288.

The spelling of 2257443324 in words is "two billion, two hundred fifty-seven million, four hundred forty-three thousand, three hundred twenty-four".