22323029 has 2 divisors, whose sum is σ = 22323030. Its totient is φ = 22323028.

The previous prime is 22323019. The next prime is 22323047. The reversal of 22323029 is 92032322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20702500 + 1620529 = 4550^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323029 - 2²⁰ = 21274453 is a prime.

It is a super-3 number, since 3×22323029³ (a number of 23 digits) contains 333 as substring.

It is equal to p_1408271 and since 22323029 and 1408271 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22322995 and 22323013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22323019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161514 + 11161515.

It is an arithmetic number, because the mean of its divisors is an integer number (11161515).

Almost surely, 2^22323029 is an apocalyptic number.

It is an amenable number.

22323029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323029 is an equidigital number, since it uses as much as digits as its factorization.

22323029 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 23.

The square root of 22323029 is about 4724.7252830191. The cubic root of 22323029 is about 281.5686992061.

The spelling of 22323029 in words is "twenty-two million, three hundred twenty-three thousand, twenty-nine".