22031023229 has 2 divisors, whose sum is σ = 22031023230. Its totient is φ = 22031023228.

The previous prime is 22031023219. The next prime is 22031023237. The reversal of 22031023229 is 92232013022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22030574329 + 448900 = 148427^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031023229 - 2²⁸ = 21762587773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22031023198 and 22031023207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22031023219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015511614 + 11015511615.

It is an arithmetic number, because the mean of its divisors is an integer number (11015511615).

Almost surely, 2^22031023229 is an apocalyptic number.

It is an amenable number.

22031023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031023229 is an equidigital number, since it uses as much as digits as its factorization.

22031023229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 22031023229 in words is "twenty-two billion, thirty-one million, twenty-three thousand, two hundred twenty-nine".