2217963922 has 16 divisors (see below), whose sum is σ = 3675808512. Its totient is φ = 998367040.

The previous prime is 2217963889. The next prime is 2217963961. The reversal of 2217963922 is 2293697122.

It is an unprimeable number.

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, 1417354 + ... + 1418917.

It is an arithmetic number, because the mean of its divisors is an integer number (229738032).

Almost surely, 2^2217963922 is an apocalyptic number.

2217963922 is a deficient number, since it is larger than the sum of its proper divisors (1457844590).

2217963922 is a wasteful number, since it uses less digits than its factorization.

2217963922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836313.

The product of its digits is 163296, while the sum is 43.

The square root of 2217963922 is about 47095.2643266815. The cubic root of 2217963922 is about 1304.1218133190.

The spelling of 2217963922 in words is "two billion, two hundred seventeen million, nine hundred sixty-three thousand, nine hundred twenty-two".