33222923 has 2 divisors, whose sum is σ = 33222924. Its totient is φ = 33222922.

The previous prime is 33222907. The next prime is 33222941. The reversal of 33222923 is 32922233.

It is a weak prime.

It is an emirp because it is prime and its reverse (32922233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33222923 - 2⁴ = 33222907 is a prime.

It is a super-2 number, since 2×33222923² = 2207525225327858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222892 and 33222901.

It is not a weakly prime, because it can be changed into another prime (33222983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611461 + 16611462.

It is an arithmetic number, because the mean of its divisors is an integer number (16611462).

Almost surely, 2^33222923 is an apocalyptic number.

33222923 is a deficient number, since it is larger than the sum of its proper divisors (1).

33222923 is an equidigital number, since it uses as much as digits as its factorization.

33222923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

The square root of 33222923 is about 5763.9329454809. The cubic root of 33222923 is about 321.4740684710.

The spelling of 33222923 in words is "thirty-three million, two hundred twenty-two thousand, nine hundred twenty-three".