2222136 has 48 divisors (see below), whose sum is σ = 6879600. Its totient is φ = 634752.

The previous prime is 2222123. The next prime is 2222141. The reversal of 2222136 is 6312222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

2^2222136 is an apocalyptic number.

It is an amenable number.

2222136 is an abundant number, since it is smaller than the sum of its proper divisors (4657464).

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

2222136 is a wasteful number, since it uses less digits than its factorization.

2222136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4421 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 2222136 is about 1490.6830649068. The cubic root of 2222136 is about 130.4939002742.

Adding to 2222136 its reverse (6312222), we get a palindrome (8534358).

The spelling of 2222136 in words is "two million, two hundred twenty-two thousand, one hundred thirty-six".