33330001222 has 8 divisors (see below), whose sum is σ = 57137144976. Its totient is φ = 14284286232.

The previous prime is 33330001183. The next prime is 33330001249. The reversal of 33330001222 is 22210003333.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33330001222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33330001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190357173 + ... + 1190357200.

It is an arithmetic number, because the mean of its divisors is an integer number (7142143122).

Almost surely, 2^33330001222 is an apocalyptic number.

33330001222 is a deficient number, since it is larger than the sum of its proper divisors (23807143754).

33330001222 is a wasteful number, since it uses less digits than its factorization.

33330001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380714382.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33330001222 its reverse (22210003333), we get a palindrome (55540004555).

The spelling of 33330001222 in words is "thirty-three billion, three hundred thirty million, one thousand, two hundred twenty-two".