2281405900 has 36 divisors (see below), whose sum is σ = 4952790640. Its totient is φ = 912168000.

The previous prime is 2281405883. The next prime is 2281405913. The reversal of 2281405900 is 95041822.

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, 367825 + ... + 373975.

Almost surely, 2^2281405900 is an apocalyptic number.

2281405900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281405900 is an abundant number, since it is smaller than the sum of its proper divisors (2671384740).

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

2281405900 is a wasteful number, since it uses less digits than its factorization.

2281405900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874 (or 9867 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2281405900 is about 47764.0649442654. The cubic root of 2281405900 is about 1316.4393440447.

The spelling of 2281405900 in words is "two billion, two hundred eighty-one million, four hundred five thousand, nine hundred".