2273408460 has 72 divisors (see below), whose sum is σ = 6905349360. Its totient is φ = 605420928.

The previous prime is 2273408443. The next prime is 2273408477. The reversal of 2273408460 is 648043722.

It is an interprime number because it is at equal distance from previous prime (2273408443) and next prime (2273408477).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130971 + ... + 147309.

It is an arithmetic number, because the mean of its divisors is an integer number (95907630).

Almost surely, 2^2273408460 is an apocalyptic number.

2273408460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273408460 is an abundant number, since it is smaller than the sum of its proper divisors (4631940900).

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

2273408460 is a wasteful number, since it uses less digits than its factorization.

2273408460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17127 (or 17122 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2273408460 is about 47680.2732794182. The cubic root of 2273408460 is about 1314.8992891783.

The spelling of 2273408460 in words is "two billion, two hundred seventy-three million, four hundred eight thousand, four hundred sixty".