2273664308 has 24 divisors (see below), whose sum is σ = 4009824000. Its totient is φ = 1128016928.

The previous prime is 2273664301. The next prime is 2273664313. The reversal of 2273664308 is 8034663722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273664301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927941 + ... + 930387.

It is an arithmetic number, because the mean of its divisors is an integer number (167076000).

Almost surely, 2^2273664308 is an apocalyptic number.

It is an amenable number.

2273664308 is a deficient number, since it is larger than the sum of its proper divisors (1736159692).

2273664308 is a wasteful number, since it uses less digits than its factorization.

2273664308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 2273664308 is about 47682.9561583591. The cubic root of 2273664308 is about 1314.9486133158.

The spelling of 2273664308 in words is "two billion, two hundred seventy-three million, six hundred sixty-four thousand, three hundred eight".