22906007 has 2 divisors, whose sum is σ = 22906008. Its totient is φ = 22906006.

The previous prime is 22905991. The next prime is 22906033. The reversal of 22906007 is 70060922.

It is an a-pointer prime, because the next prime (22906033) can be obtained adding 22906007 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22906007 - 2⁴ = 22905991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22906087) 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, 11453003 + 11453004.

It is an arithmetic number, because the mean of its divisors is an integer number (11453004).

Almost surely, 2^22906007 is an apocalyptic number.

22906007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22906007 is an equidigital number, since it uses as much as digits as its factorization.

22906007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22906007 is about 4786.0220434093. The cubic root of 22906007 is about 283.9987725597.

Adding to 22906007 its reverse (70060922), we get a palindrome (92966929).

The spelling of 22906007 in words is "twenty-two million, nine hundred six thousand, seven".