2281405899 has 8 divisors (see below), whose sum is σ = 3220808400. Its totient is φ = 1431470336.

The previous prime is 2281405883. The next prime is 2281405913. The reversal of 2281405899 is 9985041822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281405899 - 2⁴ = 2281405883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2281405879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22366674 + ... + 22366775.

It is an arithmetic number, because the mean of its divisors is an integer number (402601050).

Almost surely, 2^2281405899 is an apocalyptic number.

2281405899 is a deficient number, since it is larger than the sum of its proper divisors (939402501).

2281405899 is a wasteful number, since it uses less digits than its factorization.

2281405899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44733469.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 2281405899 is about 47764.0649337972. The cubic root of 2281405899 is about 1316.4393438524.

The spelling of 2281405899 in words is "two billion, two hundred eighty-one million, four hundred five thousand, eight hundred ninety-nine".