22426007 has 2 divisors, whose sum is σ = 22426008. Its totient is φ = 22426006.

The previous prime is 22425983. The next prime is 22426013. The reversal of 22426007 is 70062422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22426007 - 2¹² = 22421911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22426207) 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, 11213003 + 11213004.

It is an arithmetic number, because the mean of its divisors is an integer number (11213004).

Almost surely, 2^22426007 is an apocalyptic number.

22426007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426007 is an equidigital number, since it uses as much as digits as its factorization.

22426007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22426007 is about 4735.6105203025. The cubic root of 22426007 is about 282.0010017904.

Adding to 22426007 its reverse (70062422), we get a palindrome (92488429).

The spelling of 22426007 in words is "twenty-two million, four hundred twenty-six thousand, seven".