2281405898 has 8 divisors (see below), whose sum is σ = 3422630592. Its totient is φ = 1140529036.

The previous prime is 2281405883. The next prime is 2281405913. The reversal of 2281405898 is 8985041822.

It is an interprime number because it is at equal distance from previous prime (2281405883) and next prime (2281405913).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69890 + ... + 97197.

It is an arithmetic number, because the mean of its divisors is an integer number (427828824).

Almost surely, 2^2281405898 is an apocalyptic number.

2281405898 is a deficient number, since it is larger than the sum of its proper divisors (1141224694).

2281405898 is a wasteful number, since it uses less digits than its factorization.

2281405898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173916.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 2281405898 is about 47764.0649233291. The cubic root of 2281405898 is about 1316.4393436600.

The spelling of 2281405898 in words is "two billion, two hundred eighty-one million, four hundred five thousand, eight hundred ninety-eight".