2273746515 has 24 divisors (see below), whose sum is σ = 3864589680. Its totient is φ = 1141329408.

The previous prime is 2273746507. The next prime is 2273746523. The reversal of 2273746515 is 5156473722.

2273746515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2273746507) and next prime (2273746523).

It is not a de Polignac number, because 2273746515 - 2³ = 2273746507 is a prime.

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, 257920 + ... + 266589.

It is an arithmetic number, because the mean of its divisors is an integer number (161024570).

Almost surely, 2^2273746515 is an apocalyptic number.

2273746515 is a deficient number, since it is larger than the sum of its proper divisors (1590843165).

2273746515 is a wasteful number, since it uses less digits than its factorization.

2273746515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524551 (or 524534 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 2273746515 is about 47683.8181671728. The cubic root of 2273746515 is about 1314.9644609613.

The spelling of 2273746515 in words is "two billion, two hundred seventy-three million, seven hundred forty-six thousand, five hundred fifteen".