22234679 has 2 divisors, whose sum is σ = 22234680. Its totient is φ = 22234678.

The previous prime is 22234673. The next prime is 22234699. The reversal of 22234679 is 97643222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22234679 - 2¹² = 22230583 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22234673) 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, 11117339 + 11117340.

It is an arithmetic number, because the mean of its divisors is an integer number (11117340).

Almost surely, 2^22234679 is an apocalyptic number.

22234679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234679 is an equidigital number, since it uses as much as digits as its factorization.

22234679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 22234679 is about 4715.3662636109. The cubic root of 22234679 is about 281.1967442210.

The spelling of 22234679 in words is "twenty-two million, two hundred thirty-four thousand, six hundred seventy-nine".