2211492 has 12 divisors (see below), whose sum is σ = 5160176. Its totient is φ = 737160.

The previous prime is 2211481. The next prime is 2211493. The reversal of 2211492 is 2941122.

2211492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2211493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92134 + ... + 92157.

2^2211492 is an apocalyptic number.

It is an amenable number.

2211492 is an abundant number, since it is smaller than the sum of its proper divisors (2948684).

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

2211492 is a wasteful number, since it uses less digits than its factorization.

2211492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184298 (or 184296 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 2211492 is about 1487.1086039695. The cubic root of 2211492 is about 130.2852120688.

The spelling of 2211492 in words is "two million, two hundred eleven thousand, four hundred ninety-two".