12223933 has 2 divisors, whose sum is σ = 12223934. Its totient is φ = 12223932.

The previous prime is 12223927. The next prime is 12223979. The reversal of 12223933 is 33932221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 127449 = 3478^2 + 357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223898 and 12223907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111966 + 6111967.

It is an arithmetic number, because the mean of its divisors is an integer number (6111967).

Almost surely, 2^12223933 is an apocalyptic number.

It is an amenable number.

12223933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223933 is an equidigital number, since it uses as much as digits as its factorization.

12223933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 12223933 is about 3496.2741597306. The cubic root of 12223933 is about 230.3581879521.

The spelling of 12223933 in words is "twelve million, two hundred twenty-three thousand, nine hundred thirty-three".