22946 has 16 divisors (see below), whose sum is σ = 43200. Its totient is φ = 8880.

The previous prime is 22943. The next prime is 22961. The reversal of 22946 is 64922.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (22943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 228.

It is an arithmetic number, because the mean of its divisors is an integer number (2700).

2²²⁹⁴⁶ is an apocalyptic number.

22946 is a deficient number, since it is larger than the sum of its proper divisors (20254).

22946 is a wasteful number, since it uses less digits than its factorization.

22946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 864, while the sum is 23.

The square root of 22946 is about 151.4793715329. The cubic root of 22946 is about 28.4163960075.

The spelling of 22946 in words is "twenty-two thousand, nine hundred forty-six".