22406927 has 2 divisors, whose sum is σ = 22406928. Its totient is φ = 22406926.

The previous prime is 22406897. The next prime is 22406933. The reversal of 22406927 is 72960422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22406927 - 2¹⁶ = 22341391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22406893 and 22406902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22406957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203463 + 11203464.

It is an arithmetic number, because the mean of its divisors is an integer number (11203464).

Almost surely, 2^22406927 is an apocalyptic number.

22406927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22406927 is an equidigital number, since it uses as much as digits as its factorization.

22406927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 22406927 is about 4733.5955678533. The cubic root of 22406927 is about 281.9210038107.

The spelling of 22406927 in words is "twenty-two million, four hundred six thousand, nine hundred twenty-seven".