22881673 has 2 divisors, whose sum is σ = 22881674. Its totient is φ = 22881672.

The previous prime is 22881671. The next prime is 22881701. The reversal of 22881673 is 37618822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19598329 + 3283344 = 4427^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 22881673 - 2¹ = 22881671 is a prime.

Together with 22881671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22881671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11440836 + 11440837.

It is an arithmetic number, because the mean of its divisors is an integer number (11440837).

Almost surely, 2^22881673 is an apocalyptic number.

It is an amenable number.

22881673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22881673 is an equidigital number, since it uses as much as digits as its factorization.

22881673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 22881673 is about 4783.4791731542. The cubic root of 22881673 is about 283.8981690397.

The spelling of 22881673 in words is "twenty-two million, eight hundred eighty-one thousand, six hundred seventy-three".