22122136 has 32 divisors (see below), whose sum is σ = 43545600. Its totient is φ = 10516000.

The previous prime is 22122103. The next prime is 22122169. The reversal of 22122136 is 63122122.

It is an interprime number because it is at equal distance from previous prime (22122103) and next prime (22122169).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45945 + ... + 46423.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^22122136 is an apocalyptic number.

It is an amenable number.

22122136 is a deficient number, since it is larger than the sum of its proper divisors (21423464).

22122136 is a wasteful number, since it uses less digits than its factorization.

22122136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 755 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 22122136 is about 4703.4174809387. The cubic root of 22122136 is about 280.7215065653.

Adding to 22122136 its reverse (63122122), we get a palindrome (85244258).

The spelling of 22122136 in words is "twenty-two million, one hundred twenty-two thousand, one hundred thirty-six".