22035131 has 2 divisors, whose sum is σ = 22035132. Its totient is φ = 22035130.

The previous prime is 22035109. The next prime is 22035137. The reversal of 22035131 is 13153022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22035131 - 2¹⁰ = 22034107 is a prime.

It is a super-2 number, since 2×22035131² = 971093996374322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22035137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017565 + 11017566.

It is an arithmetic number, because the mean of its divisors is an integer number (11017566).

Almost surely, 2^22035131 is an apocalyptic number.

22035131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22035131 is an equidigital number, since it uses as much as digits as its factorization.

22035131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 22035131 is about 4694.1592431446. The cubic root of 22035131 is about 280.3530029028.

Adding to 22035131 its reverse (13153022), we get a palindrome (35188153).

The spelling of 22035131 in words is "twenty-two million, thirty-five thousand, one hundred thirty-one".