22023329 has 2 divisors, whose sum is σ = 22023330. Its totient is φ = 22023328.

The previous prime is 22023319. The next prime is 22023371. The reversal of 22023329 is 92332022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 2486929 = 4420^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023329 - 2²⁴ = 5246113 is a prime.

It is not a weakly prime, because it can be changed into another prime (22023319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011664 + 11011665.

It is an arithmetic number, because the mean of its divisors is an integer number (11011665).

Almost surely, 2^22023329 is an apocalyptic number.

It is an amenable number.

22023329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023329 is an equidigital number, since it uses as much as digits as its factorization.

22023329 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 22023329 is about 4692.9019806512. The cubic root of 22023329 is about 280.3029416765.

The spelling of 22023329 in words is "twenty-two million, twenty-three thousand, three hundred twenty-nine".