2253494280 has 64 divisors (see below), whose sum is σ = 6888058560. Its totient is φ = 589591808.

The previous prime is 2253494273. The next prime is 2253494311. The reversal of 2253494280 is 824943522.

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, 170802 + ... + 183521.

It is an arithmetic number, because the mean of its divisors is an integer number (107625915).

Almost surely, 2^2253494280 is an apocalyptic number.

2253494280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253494280 is an abundant number, since it is smaller than the sum of its proper divisors (4634564280).

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

2253494280 is a wasteful number, since it uses less digits than its factorization.

2253494280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354390 (or 354386 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2253494280 is about 47470.9835583802. The cubic root of 2253494280 is about 1311.0486873043.

The spelling of 2253494280 in words is "two billion, two hundred fifty-three million, four hundred ninety-four thousand, two hundred eighty".