2285451830 has 16 divisors (see below), whose sum is σ = 4165888320. Its totient is φ = 902608512.

The previous prime is 2285451829. The next prime is 2285451871. The reversal of 2285451830 is 381545822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445699 + ... + 1447278.

It is an arithmetic number, because the mean of its divisors is an integer number (260368020).

Almost surely, 2^2285451830 is an apocalyptic number.

2285451830 is a deficient number, since it is larger than the sum of its proper divisors (1880436490).

2285451830 is a wasteful number, since it uses less digits than its factorization.

2285451830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893063.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2285451830 is about 47806.3994670170. The cubic root of 2285451830 is about 1317.2170919472.

The spelling of 2285451830 in words is "two billion, two hundred eighty-five million, four hundred fifty-one thousand, eight hundred thirty".