2257111504 has 10 divisors (see below), whose sum is σ = 4373153570. Its totient is φ = 1128555744.

The previous prime is 2257111489. The next prime is 2257111511. The reversal of 2257111504 is 4051117522.

It can be written as a sum of positive squares in only one way, i.e., 2242211904 + 14899600 = 47352^2 + 3860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70534719 + ... + 70534750.

It is an arithmetic number, because the mean of its divisors is an integer number (437315357).

Almost surely, 2^2257111504 is an apocalyptic number.

It is an amenable number.

2257111504 is a deficient number, since it is larger than the sum of its proper divisors (2116042066).

2257111504 is a wasteful number, since it uses less digits than its factorization.

2257111504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141069477 (or 141069471 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2257111504 is about 47509.0675976702. The cubic root of 2257111504 is about 1311.7497942713.

The spelling of 2257111504 in words is "two billion, two hundred fifty-seven million, one hundred eleven thousand, five hundred four".