22046 has 8 divisors (see below), whose sum is σ = 33744. Its totient is φ = 10800.

The previous prime is 22039. The next prime is 22051. The reversal of 22046 is 64022.

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

It is a super-2 number, since 2×22046² = 972052232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 221.

It is an arithmetic number, because the mean of its divisors is an integer number (4218).

2²²⁰⁴⁶ is an apocalyptic number.

22046 is a deficient number, since it is larger than the sum of its proper divisors (11698).

22046 is a wasteful number, since it uses less digits than its factorization.

22046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22046 is about 148.4789547377. The cubic root of 22046 is about 28.0399090760.

Adding to 22046 its reverse (64022), we get a palindrome (86068).

It can be divided in two parts, 2 and 2046, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 22046 in words is "twenty-two thousand, forty-six".