2892216222 has 96 divisors (see below), whose sum is σ = 7788111552. Its totient is φ = 756698112.

The previous prime is 2892216221. The next prime is 2892216227. The reversal of 2892216222 is 2226122982.

2892216222 is a `hidden beast` number, since 2 + 8 + 9 + 2 + 21 + 622 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892216221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61008 + ... + 97500.

It is an arithmetic number, because the mean of its divisors is an integer number (81126162).

Almost surely, 2^2892216222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2892216222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3894055776).

2892216222 is an abundant number, since it is smaller than the sum of its proper divisors (4895895330).

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

2892216222 is a wasteful number, since it uses less digits than its factorization.

2892216222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36562 (or 36559 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2892216222 is about 53779.3289470964. The cubic root of 2892216222 is about 1424.7661414940.

The spelling of 2892216222 in words is "two billion, eight hundred ninety-two million, two hundred sixteen thousand, two hundred twenty-two".