22089007 has 2 divisors, whose sum is σ = 22089008. Its totient is φ = 22089006.

The previous prime is 22088987. The next prime is 22089047. The reversal of 22089007 is 70098022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22089007 - 2⁷ = 22088879 is a prime.

It is a super-3 number, since 3×22089007³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22089047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11044503 + 11044504.

It is an arithmetic number, because the mean of its divisors is an integer number (11044504).

Almost surely, 2^22089007 is an apocalyptic number.

22089007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22089007 is an equidigital number, since it uses as much as digits as its factorization.

22089007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 22089007 is about 4699.8943605149. The cubic root of 22089007 is about 280.5813050785.

The spelling of 22089007 in words is "twenty-two million, eighty-nine thousand, seven".