22649059 has 2 divisors, whose sum is σ = 22649060. Its totient is φ = 22649058.

The previous prime is 22649057. The next prime is 22649119. The reversal of 22649059 is 95094622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22649059 - 2¹ = 22649057 is a prime.

Together with 22649057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22649051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11324529 + 11324530.

It is an arithmetic number, because the mean of its divisors is an integer number (11324530).

Almost surely, 2^22649059 is an apocalyptic number.

22649059 is a deficient number, since it is larger than the sum of its proper divisors (1).

22649059 is an equidigital number, since it uses as much as digits as its factorization.

22649059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 22649059 is about 4759.1027515699. The cubic root of 22649059 is about 282.9328587490.

The spelling of 22649059 in words is "twenty-two million, six hundred forty-nine thousand, fifty-nine".