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22936 = 234761

22936 has 16 divisors (see below), whose sum is σ = 44640. Its totient is φ = 11040.

The previous prime is 22921. The next prime is 22937. The reversal of 22936 is 63922.

22936 is nontrivially palindromic in base 11.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22937) 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 3 ways as a sum of consecutive naturals, for example, 346 + ... + 406.

It is an arithmetic number, because the mean of its divisors is an integer number (2790).

222936 is an apocalyptic number.

It is an amenable number.

22936 is a deficient number, since it is larger than the sum of its proper divisors (21704).

22936 is a wasteful number, since it uses less digits than its factorization.

22936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 110 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 22936 is about 151.4463601411. The cubic root of 22936 is about 28.4122673975.

The spelling of 22936 in words is "twenty-two thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 47 61 94 122 188 244 376 488 2867 5734 11468 22936