22046329 has 2 divisors, whose sum is σ = 22046330. Its totient is φ = 22046328.

The previous prime is 22046309. The next prime is 22046341. The reversal of 22046329 is 92364022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15389929 + 6656400 = 3923^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 22046329 - 2⁷ = 22046201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22046297 and 22046306.

It is not a weakly prime, because it can be changed into another prime (22046309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11023164 + 11023165.

It is an arithmetic number, because the mean of its divisors is an integer number (11023165).

Almost surely, 2^22046329 is an apocalyptic number.

It is an amenable number.

22046329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22046329 is an equidigital number, since it uses as much as digits as its factorization.

22046329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22046329 is about 4695.3518505007. The cubic root of 22046329 is about 280.4004855836.

The spelling of 22046329 in words is "twenty-two million, forty-six thousand, three hundred twenty-nine".