33322420223 has 4 divisors (see below), whose sum is σ = 33416818368. Its totient is φ = 33228022080.

The previous prime is 33322420199. The next prime is 33322420247. The reversal of 33322420223 is 32202422333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32202422333 = 449 ⋅71720317.

It is an interprime number because it is at equal distance from previous prime (33322420199) and next prime (33322420247).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33322420223 is a prime.

It is a super-2 number, since 2×33322420223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33322420192 and 33322420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322420123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47198543 + ... + 47199248.

It is an arithmetic number, because the mean of its divisors is an integer number (8354204592).

Almost surely, 2^33322420223 is an apocalyptic number.

33322420223 is a deficient number, since it is larger than the sum of its proper divisors (94398145).

33322420223 is an equidigital number, since it uses as much as digits as its factorization.

33322420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94398144.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 33322420223 its reverse (32202422333), we get a palindrome (65524842556).

The spelling of 33322420223 in words is "thirty-three billion, three hundred twenty-two million, four hundred twenty thousand, two hundred twenty-three".