2257496700 has 72 divisors (see below), whose sum is σ = 6592828032. Its totient is φ = 596364480.

The previous prime is 2257496671. The next prime is 2257496701. The reversal of 2257496700 is 76947522.

2257496700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257496701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3064 + ... + 67263.

It is an arithmetic number, because the mean of its divisors is an integer number (91567056).

Almost surely, 2^2257496700 is an apocalyptic number.

2257496700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257496700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296414016).

2257496700 is an abundant number, since it is smaller than the sum of its proper divisors (4335331332).

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

2257496700 is a wasteful number, since it uses less digits than its factorization.

2257496700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70451 (or 70444 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2257496700 is about 47513.1213455820. The cubic root of 2257496700 is about 1311.8244105869.

The spelling of 2257496700 in words is "two billion, two hundred fifty-seven million, four hundred ninety-six thousand, seven hundred".