33222403430212 has 12 divisors (see below), whose sum is σ = 58143396917116. Its totient is φ = 16610004311040.

The previous prime is 33222403430189. The next prime is 33222403430233. The reversal of 33222403430212 is 21203430422233.

It can be written as a sum of positive squares in 2 ways, for example, as 25572278065216 + 7650125364996 = 5056904^2 + 2765886^2 .

It is a super-2 number, since 2×33222403430212² (a number of 28 digits) contains 22 as substring.

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, 299288589 + ... + 299399572.

Almost surely, 2^{33222403430212} is an apocalyptic number.

It is an amenable number.

33222403430212 is a deficient number, since it is larger than the sum of its proper divisors (24920993486904).

33222403430212 is a wasteful number, since it uses less digits than its factorization.

33222403430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598702038 (or 598702036 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33222403430212 its reverse (21203430422233), we get a palindrome (54425833852445).

The spelling of 33222403430212 in words is "thirty-three trillion, two hundred twenty-two billion, four hundred three million, four hundred thirty thousand, two hundred twelve".