2222286 has 24 divisors (see below), whose sum is σ = 4886952. Its totient is φ = 673200.

The previous prime is 2222281. The next prime is 2222287. The reversal of 2222286 is 6822222.

2222286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×2222286⁵ (a number of 33 digits) contains 55555 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222281) 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 11 ways as a sum of consecutive naturals, for example, 805 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (203623).

2^2222286 is an apocalyptic number.

2222286 is an abundant number, since it is smaller than the sum of its proper divisors (2664666).

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

2222286 is a wasteful number, since it uses less digits than its factorization.

2222286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3077 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2222286 is about 1490.7333765634. The cubic root of 2222286 is about 130.4968364348.

The spelling of 2222286 in words is "two million, two hundred twenty-two thousand, two hundred eighty-six".