2273049045 has 24 divisors (see below), whose sum is σ = 4006735200. Its totient is φ = 1191744096.

The previous prime is 2273049041. The next prime is 2273049047. The reversal of 2273049045 is 5409403722.

2273049045 is a `hidden beast` number, since 227 + 304 + 90 + 45 = 666.

It is not a de Polignac number, because 2273049045 - 2² = 2273049041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273049041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425415 + ... + 430724.

It is an arithmetic number, because the mean of its divisors is an integer number (166947300).

Almost surely, 2^2273049045 is an apocalyptic number.

It is an amenable number.

2273049045 is a deficient number, since it is larger than the sum of its proper divisors (1733686155).

2273049045 is a wasteful number, since it uses less digits than its factorization.

2273049045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856209 (or 856206 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2273049045 is about 47676.5041189054. The cubic root of 2273049045 is about 1314.8299924310.

The spelling of 2273049045 in words is "two billion, two hundred seventy-three million, forty-nine thousand, forty-five".