2256984370 has 16 divisors (see below), whose sum is σ = 4082990400. Its totient is φ = 898256304.

The previous prime is 2256984361. The next prime is 2256984409. The reversal of 2256984370 is 734896522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256984370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565092 + ... + 569071.

It is an arithmetic number, because the mean of its divisors is an integer number (255186900).

Almost surely, 2^2256984370 is an apocalyptic number.

2256984370 is a deficient number, since it is larger than the sum of its proper divisors (1826006030).

2256984370 is a wasteful number, since it uses less digits than its factorization.

2256984370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134369.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2256984370 is about 47507.7295816165. The cubic root of 2256984370 is about 1311.7251652814.

The spelling of 2256984370 in words is "two billion, two hundred fifty-six million, nine hundred eighty-four thousand, three hundred seventy".