2273900 has 18 divisors (see below), whose sum is σ = 4934580. Its totient is φ = 909520.

The previous prime is 2273867. The next prime is 2273911. The reversal of 2273900 is 93722.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11270 + ... + 11469.

2^2273900 is an apocalyptic number.

2273900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273900 is an abundant number, since it is smaller than the sum of its proper divisors (2660680).

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

2273900 is a wasteful number, since it uses less digits than its factorization.

2273900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753 (or 22746 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2273900 is about 1507.9456223618. The cubic root of 2273900 is about 131.4994048367.

The spelling of 2273900 in words is "two million, two hundred seventy-three thousand, nine hundred".