22286207 has 2 divisors, whose sum is σ = 22286208. Its totient is φ = 22286206.

The previous prime is 22286203. The next prime is 22286219. The reversal of 22286207 is 70268222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22286207 - 2² = 22286203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22286207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22286203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11143103 + 11143104.

It is an arithmetic number, because the mean of its divisors is an integer number (11143104).

Almost surely, 2^22286207 is an apocalyptic number.

22286207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22286207 is an equidigital number, since it uses as much as digits as its factorization.

22286207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 22286207 is about 4720.8269402722. The cubic root of 22286207 is about 281.4137974597.

The spelling of 22286207 in words is "twenty-two million, two hundred eighty-six thousand, two hundred seven".