22892066 has 4 divisors (see below), whose sum is σ = 34338102. Its totient is φ = 11446032.

The previous prime is 22892057. The next prime is 22892083. The reversal of 22892066 is 66029822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66029822 = 2 ⋅33014911.

It can be written as a sum of positive squares in only one way, i.e., 21949225 + 942841 = 4685^2 + 971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5723015 + ... + 5723018.

Almost surely, 2^22892066 is an apocalyptic number.

22892066 is a deficient number, since it is larger than the sum of its proper divisors (11446036).

22892066 is a wasteful number, since it uses less digits than its factorization.

22892066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446035.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 22892066 is about 4784.5653930112. The cubic root of 22892066 is about 283.9411453125.

The spelling of 22892066 in words is "twenty-two million, eight hundred ninety-two thousand, sixty-six".