2273015115 has 80 divisors (see below), whose sum is σ = 4688798400. Its totient is φ = 1031927040.

The previous prime is 2273015111. The next prime is 2273015177. The reversal of 2273015115 is 5115103722.

It is not a de Polignac number, because 2273015115 - 2² = 2273015111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2273015111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 419725 + ... + 425105.

It is an arithmetic number, because the mean of its divisors is an integer number (58609980).

Almost surely, 2^2273015115 is an apocalyptic number.

2273015115 is an abundant number, since it is smaller than the sum of its proper divisors (2415783285).

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

2273015115 is a wasteful number, since it uses less digits than its factorization.

2273015115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 2273015115 is about 47676.1482819239. The cubic root of 2273015115 is about 1314.8234502047.

Adding to 2273015115 its reverse (5115103722), we get a palindrome (7388118837).

The spelling of 2273015115 in words is "two billion, two hundred seventy-three million, fifteen thousand, one hundred fifteen".