22067923 has 2 divisors, whose sum is σ = 22067924. Its totient is φ = 22067922.

The previous prime is 22067897. The next prime is 22067959. The reversal of 22067923 is 32976022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22067923 - 2⁵ = 22067891 is a prime.

It is not a weakly prime, because it can be changed into another prime (22067323) 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, 11033961 + 11033962.

It is an arithmetic number, because the mean of its divisors is an integer number (11033962).

Almost surely, 2^22067923 is an apocalyptic number.

22067923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22067923 is an equidigital number, since it uses as much as digits as its factorization.

22067923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 22067923 is about 4697.6507958766. The cubic root of 22067923 is about 280.4920048602.

The spelling of 22067923 in words is "twenty-two million, sixty-seven thousand, nine hundred twenty-three".