2273030400 has 108 divisors (see below), whose sum is σ = 7501537232. Its totient is φ = 606136320.

The previous prime is 2273030381. The next prime is 2273030429. The reversal of 2273030400 is 40303722.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39994 + ... + 78393.

Almost surely, 2^2273030400 is an apocalyptic number.

2273030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273030400 is an abundant number, since it is smaller than the sum of its proper divisors (5228506832).

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

2273030400 is a wasteful number, since it uses less digits than its factorization.

2273030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118416 (or 118397 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2273030400 is about 47676.3085819362. The cubic root of 2273030400 is about 1314.8263973960.

The spelling of 2273030400 in words is "two billion, two hundred seventy-three million, thirty thousand, four hundred".