22949671 has 2 divisors, whose sum is σ = 22949672. Its totient is φ = 22949670.

The previous prime is 22949669. The next prime is 22949687. The reversal of 22949671 is 17694922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22949671 - 2¹ = 22949669 is a prime.

Together with 22949669, 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 (22949651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474835 + 11474836.

It is an arithmetic number, because the mean of its divisors is an integer number (11474836).

Almost surely, 2^22949671 is an apocalyptic number.

22949671 is a deficient number, since it is larger than the sum of its proper divisors (1).

22949671 is an equidigital number, since it uses as much as digits as its factorization.

22949671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 22949671 is about 4790.5814887130. The cubic root of 22949671 is about 284.1791131918.

The spelling of 22949671 in words is "twenty-two million, nine hundred forty-nine thousand, six hundred seventy-one".