33222463 has 2 divisors, whose sum is σ = 33222464. Its totient is φ = 33222462.

The previous prime is 33222443. The next prime is 33222473. The reversal of 33222463 is 36422233.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33222463 is a prime.

It is a super-2 number, since 2×33222463² = 2207464095572738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33222433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611231 + 16611232.

It is an arithmetic number, because the mean of its divisors is an integer number (16611232).

Almost surely, 2^33222463 is an apocalyptic number.

33222463 is a deficient number, since it is larger than the sum of its proper divisors (1).

33222463 is an equidigital number, since it uses as much as digits as its factorization.

33222463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 33222463 is about 5763.8930420333. The cubic root of 33222463 is about 321.4725847690.

Adding to 33222463 its reverse (36422233), we get a palindrome (69644696).

The spelling of 33222463 in words is "thirty-three million, two hundred twenty-two thousand, four hundred sixty-three".