22279067 has 2 divisors, whose sum is σ = 22279068. Its totient is φ = 22279066.

The previous prime is 22279063. The next prime is 22279079. The reversal of 22279067 is 76097222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22279067 - 2² = 22279063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22279063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11139533 + 11139534.

It is an arithmetic number, because the mean of its divisors is an integer number (11139534).

Almost surely, 2^22279067 is an apocalyptic number.

22279067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22279067 is an equidigital number, since it uses as much as digits as its factorization.

22279067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 22279067 is about 4720.0706562508. The cubic root of 22279067 is about 281.3837413638.

The spelling of 22279067 in words is "twenty-two million, two hundred seventy-nine thousand, sixty-seven".