22350539 has 2 divisors, whose sum is σ = 22350540. Its totient is φ = 22350538.

The previous prime is 22350527. The next prime is 22350541. The reversal of 22350539 is 93505322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22350539 - 2⁸ = 22350283 is a prime.

Together with 22350541, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1409852 and since 22350539 and 1409852 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22350569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175269 + 11175270.

It is an arithmetic number, because the mean of its divisors is an integer number (11175270).

Almost surely, 2^22350539 is an apocalyptic number.

22350539 is a deficient number, since it is larger than the sum of its proper divisors (1).

22350539 is an equidigital number, since it uses as much as digits as its factorization.

22350539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 22350539 is about 4727.6356670116. The cubic root of 22350539 is about 281.6843163588.

The spelling of 22350539 in words is "twenty-two million, three hundred fifty thousand, five hundred thirty-nine".