2273506460 has 12 divisors (see below), whose sum is σ = 4774363608. Its totient is φ = 909402576.

The previous prime is 2273506453. The next prime is 2273506519. The reversal of 2273506460 is 646053722.

It is a self number, because there is not a number n which added to its sum of digits gives 2273506460.

It is a congruent number.

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, 56837642 + ... + 56837681.

It is an arithmetic number, because the mean of its divisors is an integer number (397863634).

Almost surely, 2^2273506460 is an apocalyptic number.

2273506460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273506460 is an abundant number, since it is smaller than the sum of its proper divisors (2500857148).

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

2273506460 is a wasteful number, since it uses less digits than its factorization.

2273506460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113675332 (or 113675330 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2273506460 is about 47681.3009470170. The cubic root of 2273506460 is about 1314.9181827297.

The spelling of 2273506460 in words is "two billion, two hundred seventy-three million, five hundred six thousand, four hundred sixty".