2256245464 has 32 divisors (see below), whose sum is σ = 4660759440. Its totient is φ = 1015408000.

The previous prime is 2256245461. The next prime is 2256245471. The reversal of 2256245464 is 4645426522.

2256245464 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 (2256245461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118039 + ... + 135814.

Almost surely, 2^2256245464 is an apocalyptic number.

It is an amenable number.

2256245464 is an abundant number, since it is smaller than the sum of its proper divisors (2404513976).

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

2256245464 is a wasteful number, since it uses less digits than its factorization.

2256245464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253971 (or 253967 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 2256245464 is about 47499.9522526076. The cubic root of 2256245464 is about 1311.5820026615.

The spelling of 2256245464 in words is "two billion, two hundred fifty-six million, two hundred forty-five thousand, four hundred sixty-four".