2257474343 has 16 divisors (see below), whose sum is σ = 2420305920. Its totient is φ = 2101850400.

The previous prime is 2257474333. The next prime is 2257474363. The reversal of 2257474343 is 3434747522.

It is a cyclic number.

It is not a de Polignac number, because 2257474343 - 2⁴ = 2257474327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2257474343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257474313) 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, 72833 + ... + 99093.

It is an arithmetic number, because the mean of its divisors is an integer number (151269120).

Almost surely, 2^2257474343 is an apocalyptic number.

2257474343 is a deficient number, since it is larger than the sum of its proper divisors (162831577).

2257474343 is a wasteful number, since it uses less digits than its factorization.

2257474343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26398.

The product of its digits is 564480, while the sum is 41.

The square root of 2257474343 is about 47512.8860731486. The cubic root of 2257474343 is about 1311.8200800446.

The spelling of 2257474343 in words is "two billion, two hundred fifty-seven million, four hundred seventy-four thousand, three hundred forty-three".