22340667 has 4 divisors (see below), whose sum is σ = 29787560. Its totient is φ = 14893776.

The previous prime is 22340663. The next prime is 22340671. The reversal of 22340667 is 76604322.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22340663) and next prime (22340671).

It is not a de Polignac number, because 22340667 - 2² = 22340663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22340663) 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 in 3 ways as a sum of consecutive naturals, for example, 3723442 + ... + 3723447.

It is an arithmetic number, because the mean of its divisors is an integer number (7446890).

Almost surely, 2^22340667 is an apocalyptic number.

22340667 is a deficient number, since it is larger than the sum of its proper divisors (7446893).

22340667 is an equidigital number, since it uses as much as digits as its factorization.

22340667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446892.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22340667 is about 4726.5914780103. The cubic root of 22340667 is about 281.6428379096.

Adding to 22340667 its reverse (76604322), we get a palindrome (98944989).

The spelling of 22340667 in words is "twenty-two million, three hundred forty thousand, six hundred sixty-seven".