2212167390 has 16 divisors (see below), whose sum is σ = 5309201808. Its totient is φ = 589911296.

The previous prime is 2212167367. The next prime is 2212167403. The reversal of 2212167390 is 937612122.

It is a super-2 number, since 2×2212167390² = 9787369122758824200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36869427 + ... + 36869486.

It is an arithmetic number, because the mean of its divisors is an integer number (331825113).

Almost surely, 2^2212167390 is an apocalyptic number.

2212167390 is an abundant number, since it is smaller than the sum of its proper divisors (3097034418).

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

2212167390 is a wasteful number, since it uses less digits than its factorization.

2212167390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73738923.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2212167390 is about 47033.6835682684. The cubic root of 2212167390 is about 1302.9847376019.

The spelling of 2212167390 in words is "two billion, two hundred twelve million, one hundred sixty-seven thousand, three hundred ninety".