22958266 has 4 divisors (see below), whose sum is σ = 34437402. Its totient is φ = 11479132.

The previous prime is 22958263. The next prime is 22958291. The reversal of 22958266 is 66285922.

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

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 10106041 = 3585^2 + 3179^2 .

It is not an unprimeable number, because it can be changed into a prime (22958263) 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, 5739565 + ... + 5739568.

Almost surely, 2^22958266 is an apocalyptic number.

22958266 is a deficient number, since it is larger than the sum of its proper divisors (11479136).

22958266 is a wasteful number, since it uses less digits than its factorization.

22958266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479135.

The product of its digits is 103680, while the sum is 40.

The square root of 22958266 is about 4791.4784774639. The cubic root of 22958266 is about 284.2145852271.

The spelling of 22958266 in words is "twenty-two million, nine hundred fifty-eight thousand, two hundred sixty-six".