33455230222 has 4 divisors (see below), whose sum is σ = 50182845336. Its totient is φ = 16727615110.

The previous prime is 33455230219. The next prime is 33455230253. The reversal of 33455230222 is 22203255433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33455230222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8363807554 + ... + 8363807557.

It is an arithmetic number, because the mean of its divisors is an integer number (12545711334).

Almost surely, 2^33455230222 is an apocalyptic number.

33455230222 is a deficient number, since it is larger than the sum of its proper divisors (16727615114).

33455230222 is a wasteful number, since it uses less digits than its factorization.

33455230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727615113.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 33455230222 its reverse (22203255433), we get a palindrome (55658485655).

The spelling of 33455230222 in words is "thirty-three billion, four hundred fifty-five million, two hundred thirty thousand, two hundred twenty-two".