22316029 has 2 divisors, whose sum is σ = 22316030. Its totient is φ = 22316028.

The previous prime is 22316017. The next prime is 22316039. The reversal of 22316029 is 92061322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 10413529 = 3450^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 22316029 - 2⁷ = 22315901 is a prime.

It is a super-3 number, since 3×22316029³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22315994 and 22316012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22316039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11158014 + 11158015.

It is an arithmetic number, because the mean of its divisors is an integer number (11158015).

Almost surely, 2^22316029 is an apocalyptic number.

It is an amenable number.

22316029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22316029 is an equidigital number, since it uses as much as digits as its factorization.

22316029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 22316029 is about 4723.9844411259. The cubic root of 22316029 is about 281.5392649247.

The spelling of 22316029 in words is "twenty-two million, three hundred sixteen thousand, twenty-nine".