2217790364 has 24 divisors (see below), whose sum is σ = 4106930688. Its totient is φ = 1045740080.

The previous prime is 2217790361. The next prime is 2217790417. The reversal of 2217790364 is 4630977122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217790361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163232 + ... + 176295.

It is an arithmetic number, because the mean of its divisors is an integer number (171122112).

Almost surely, 2^2217790364 is an apocalyptic number.

It is an amenable number.

2217790364 is a deficient number, since it is larger than the sum of its proper divisors (1889140324).

2217790364 is a wasteful number, since it uses less digits than its factorization.

2217790364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339625 (or 339623 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2217790364 is about 47093.4216637526. The cubic root of 2217790364 is about 1304.0877961324.

The spelling of 2217790364 in words is "two billion, two hundred seventeen million, seven hundred ninety thousand, three hundred sixty-four".