2257022214 has 24 divisors (see below), whose sum is σ = 4900794912. Its totient is φ = 750713040.

The previous prime is 2257022189. The next prime is 2257022267. The reversal of 2257022214 is 4122207522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127077 + ... + 143744.

It is an arithmetic number, because the mean of its divisors is an integer number (204199788).

Almost surely, 2^2257022214 is an apocalyptic number.

2257022214 is an abundant number, since it is smaller than the sum of its proper divisors (2643772698).

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

2257022214 is a wasteful number, since it uses less digits than its factorization.

2257022214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271292 (or 271289 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2257022214 is about 47508.1278730282. The cubic root of 2257022214 is about 1311.7324966938.

Adding to 2257022214 its reverse (4122207522), we get a palindrome (6379229736).

The spelling of 2257022214 in words is "two billion, two hundred fifty-seven million, twenty-two thousand, two hundred fourteen".