2273616740 has 12 divisors (see below), whose sum is σ = 4774595196. Its totient is φ = 909446688.

The previous prime is 2273616731. The next prime is 2273616773. The reversal of 2273616740 is 476163722.

It can be written as a sum of positive squares in 2 ways, for example, as 1221782116 + 1051834624 = 34954^2 + 32432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2273616694 and 2273616703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56840399 + ... + 56840438.

It is an arithmetic number, because the mean of its divisors is an integer number (397882933).

Almost surely, 2^2273616740 is an apocalyptic number.

2273616740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273616740 is an abundant number, since it is smaller than the sum of its proper divisors (2500978456).

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

2273616740 is a wasteful number, since it uses less digits than its factorization.

2273616740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113680846 (or 113680844 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2273616740 is about 47682.4573611721. The cubic root of 2273616740 is about 1314.9394431096.

The spelling of 2273616740 in words is "two billion, two hundred seventy-three million, six hundred sixteen thousand, seven hundred forty".