2217320022 has 8 divisors (see below), whose sum is σ = 4434640056. Its totient is φ = 739106672.

The previous prime is 2217320011. The next prime is 2217320059. The reversal of 2217320022 is 2200237122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2217320022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184776663 + ... + 184776674.

It is an arithmetic number, because the mean of its divisors is an integer number (554330007).

Almost surely, 2^2217320022 is an apocalyptic number.

2217320022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2217320022 is a wasteful number, since it uses less digits than its factorization.

2217320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369553342.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2217320022 is about 47088.4276866408. The cubic root of 2217320022 is about 1303.9956006695.

Adding to 2217320022 its reverse (2200237122), we get a palindrome (4417557144).

It can be divided in two parts, 22173 and 20022, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 2217320022 in words is "two billion, two hundred seventeen million, three hundred twenty thousand, twenty-two".