2213210992 has 20 divisors (see below), whose sum is σ = 4327440040. Its totient is φ = 1096452288.

The previous prime is 2213210969. The next prime is 2213211001. The reversal of 2213210992 is 2990123122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632778 + ... + 636265.

It is an arithmetic number, because the mean of its divisors is an integer number (216372002).

Almost surely, 2^2213210992 is an apocalyptic number.

It is an amenable number.

2213210992 is a deficient number, since it is larger than the sum of its proper divisors (2114229048).

2213210992 is a wasteful number, since it uses less digits than its factorization.

2213210992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269160 (or 1269154 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2213210992 is about 47044.7764581786. The cubic root of 2213210992 is about 1303.1896021026.

It can be divided in two parts, 22132 and 10992, that added together give a square (33124 = 182²).

The spelling of 2213210992 in words is "two billion, two hundred thirteen million, two hundred ten thousand, nine hundred ninety-two".