22406983 has 2 divisors, whose sum is σ = 22406984. Its totient is φ = 22406982.

The previous prime is 22406981. The next prime is 22406987. The reversal of 22406983 is 38960422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22406983 - 2¹ = 22406981 is a prime.

Together with 22406981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22406981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203491 + 11203492.

It is an arithmetic number, because the mean of its divisors is an integer number (11203492).

Almost surely, 2^22406983 is an apocalyptic number.

22406983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22406983 is an equidigital number, since it uses as much as digits as its factorization.

22406983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22406983 is about 4733.6014830148. The cubic root of 22406983 is about 281.9212386720.

The spelling of 22406983 in words is "twenty-two million, four hundred six thousand, nine hundred eighty-three".