2273387049 has 12 divisors (see below), whose sum is σ = 3287134656. Its totient is φ = 1514043672.

The previous prime is 2273386903. The next prime is 2273387059. The reversal of 2273387049 is 9407833722.

2273387049 is a `hidden beast` number, since 227 + 3 + 387 + 0 + 49 = 666.

It is not a de Polignac number, because 2273387049 - 2⁸ = 2273386793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2273386995 and 2273387013.

It is not an unprimeable number, because it can be changed into a prime (2273387059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119637 + ... + 137330.

It is an arithmetic number, because the mean of its divisors is an integer number (273927888).

Almost surely, 2^2273387049 is an apocalyptic number.

It is an amenable number.

2273387049 is a deficient number, since it is larger than the sum of its proper divisors (1013747607).

2273387049 is a wasteful number, since it uses less digits than its factorization.

2273387049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257956 (or 257953 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2273387049 is about 47680.0487520724. The cubic root of 2273387049 is about 1314.8951612507.

The spelling of 2273387049 in words is "two billion, two hundred seventy-three million, three hundred eighty-seven thousand, forty-nine".