22946089 has 4 divisors (see below), whose sum is σ = 23173380. Its totient is φ = 22718800.

The previous prime is 22946083. The next prime is 22946113. The reversal of 22946089 is 98064922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19430464 + 3515625 = 4408^2 + 1875^2 .

It is a cyclic number.

It is not a de Polignac number, because 22946089 - 2⁵ = 22946057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22946083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113494 + ... + 113695.

It is an arithmetic number, because the mean of its divisors is an integer number (5793345).

Almost surely, 2^22946089 is an apocalyptic number.

It is an amenable number.

22946089 is a deficient number, since it is larger than the sum of its proper divisors (227291).

22946089 is a wasteful number, since it uses less digits than its factorization.

22946089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227290.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 22946089 is about 4790.2076155424. The cubic root of 22946089 is about 284.1643274671.

The spelling of 22946089 in words is "twenty-two million, nine hundred forty-six thousand, eighty-nine".