22282273 has 8 divisors (see below), whose sum is σ = 24770816. Its totient is φ = 19904400.

The previous prime is 22282259. The next prime is 22282279. The reversal of 22282273 is 37228222.

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

It is a cyclic number.

It is not a de Polignac number, because 22282273 - 2⁹ = 22281761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22282279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27243 + ... + 28048.

It is an arithmetic number, because the mean of its divisors is an integer number (3096352).

Almost surely, 2^22282273 is an apocalyptic number.

It is an amenable number.

22282273 is a deficient number, since it is larger than the sum of its proper divisors (2488543).

22282273 is a wasteful number, since it uses less digits than its factorization.

22282273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55335.

The product of its digits is 5376, while the sum is 28.

The square root of 22282273 is about 4720.4102575941. The cubic root of 22282273 is about 281.3972379344.

The spelling of 22282273 in words is "twenty-two million, two hundred eighty-two thousand, two hundred seventy-three".