22356679 has 2 divisors, whose sum is σ = 22356680. Its totient is φ = 22356678.

The previous prime is 22356637. The next prime is 22356727. The reversal of 22356679 is 97665322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22356679 - 2¹⁷ = 22225607 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 (22356379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11178339 + 11178340.

It is an arithmetic number, because the mean of its divisors is an integer number (11178340).

Almost surely, 2^22356679 is an apocalyptic number.

22356679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22356679 is an equidigital number, since it uses as much as digits as its factorization.

22356679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 22356679 is about 4728.2849956406. The cubic root of 22356679 is about 281.7101081805.

The spelling of 22356679 in words is "twenty-two million, three hundred fifty-six thousand, six hundred seventy-nine".