2212220982 has 32 divisors (see below), whose sum is σ = 4750700544. Its totient is φ = 684252800.

The previous prime is 2212220971. The next prime is 2212220987. The reversal of 2212220982 is 2890222122.

2212220982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212220987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145494 + ... + 159977.

It is an arithmetic number, because the mean of its divisors is an integer number (148459392).

Almost surely, 2^2212220982 is an apocalyptic number.

2212220982 is an abundant number, since it is smaller than the sum of its proper divisors (2538479562).

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

2212220982 is a wasteful number, since it uses less digits than its factorization.

2212220982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305564.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2212220982 is about 47034.2532841758. The cubic root of 2212220982 is about 1302.9952595595.

The spelling of 2212220982 in words is "two billion, two hundred twelve million, two hundred twenty thousand, nine hundred eighty-two".