2253403646 has 32 divisors (see below), whose sum is σ = 3777429600. Its totient is φ = 1001024640.

The previous prime is 2253403619. The next prime is 2253403699. The reversal of 2253403646 is 6463043522.

2253403646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245060 + ... + 254088.

It is an arithmetic number, because the mean of its divisors is an integer number (118044675).

Almost surely, 2^2253403646 is an apocalyptic number.

2253403646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2253403646 is a deficient number, since it is larger than the sum of its proper divisors (1524025954).

2253403646 is a wasteful number, since it uses less digits than its factorization.

2253403646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2253403646 is about 47470.0289235218. The cubic root of 2253403646 is about 1311.0311105745.

The spelling of 2253403646 in words is "two billion, two hundred fifty-three million, four hundred three thousand, six hundred forty-six".