22894066 has 8 divisors (see below), whose sum is σ = 36982764. Its totient is φ = 10566480.

The previous prime is 22894063. The next prime is 22894073. The reversal of 22894066 is 66049822.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 55225 = 4779^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22894063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440245 + ... + 440296.

Almost surely, 2^22894066 is an apocalyptic number.

22894066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22894066 is a deficient number, since it is larger than the sum of its proper divisors (14088698).

22894066 is a wasteful number, since it uses less digits than its factorization.

22894066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880556.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 22894066 is about 4784.7743938455. The cubic root of 22894066 is about 283.9494140544.

The spelling of 22894066 in words is "twenty-two million, eight hundred ninety-four thousand, sixty-six".