22112233237 has 2 divisors, whose sum is σ = 22112233238. Its totient is φ = 22112233236.

The previous prime is 22112233211. The next prime is 22112233261. The reversal of 22112233237 is 73233221122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20348737201 + 1763496036 = 142649^2 + 41994^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112233237 - 2²⁷ = 21978015509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112231237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056116618 + 11056116619.

It is an arithmetic number, because the mean of its divisors is an integer number (11056116619).

Almost surely, 2^22112233237 is an apocalyptic number.

It is an amenable number.

22112233237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112233237 is an equidigital number, since it uses as much as digits as its factorization.

22112233237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

Adding to 22112233237 its reverse (73233221122), we get a palindrome (95345454359).

It can be divided in two parts, 2211223 and 3237, that added together give a triangular number (2214460 = T₂₁₀₄).

The spelling of 22112233237 in words is "twenty-two billion, one hundred twelve million, two hundred thirty-three thousand, two hundred thirty-seven".