2267649238 has 16 divisors (see below), whose sum is σ = 3486296016. Its totient is φ = 1105580160.

The previous prime is 2267649211. The next prime is 2267649257. The reversal of 2267649238 is 8329467622.

It is a junction number, because it is equal to n+sod(n) for n = 2267649191 and 2267649200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174370 + ... + 186922.

It is an arithmetic number, because the mean of its divisors is an integer number (217893501).

Almost surely, 2^2267649238 is an apocalyptic number.

2267649238 is a deficient number, since it is larger than the sum of its proper divisors (1218646778).

2267649238 is a wasteful number, since it uses less digits than its factorization.

2267649238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799.

The product of its digits is 1741824, while the sum is 49.

The square root of 2267649238 is about 47619.8408019178. The cubic root of 2267649238 is about 1313.7880061598.

The spelling of 2267649238 in words is "two billion, two hundred sixty-seven million, six hundred forty-nine thousand, two hundred thirty-eight".