2257022304 has 36 divisors (see below), whose sum is σ = 6418407996. Its totient is φ = 752340672.

The previous prime is 2257022281. The next prime is 2257022309. The reversal of 2257022304 is 4032207522.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257022309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3918154 + ... + 3918729.

It is an arithmetic number, because the mean of its divisors is an integer number (178289111).

Almost surely, 2^2257022304 is an apocalyptic number.

2257022304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2257022304 is an abundant number, since it is smaller than the sum of its proper divisors (4161385692).

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

2257022304 is a wasteful number, since it uses less digits than its factorization.

2257022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836899 (or 7836888 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2257022304 is about 47508.1288202345. The cubic root of 2257022304 is about 1311.7325141292.

Adding to 2257022304 its reverse (4032207522), we get a palindrome (6289229826).

The spelling of 2257022304 in words is "two billion, two hundred fifty-seven million, twenty-two thousand, three hundred four".