733222212 has 12 divisors (see below), whose sum is σ = 1710851856. Its totient is φ = 244407400.

The previous prime is 733222211. The next prime is 733222271. The reversal of 733222212 is 212222337.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×733222212² = 1075229624340345888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (733222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30550914 + ... + 30550937.

It is an arithmetic number, because the mean of its divisors is an integer number (142570988).

Almost surely, 2^733222212 is an apocalyptic number.

It is an amenable number.

733222212 is an abundant number, since it is smaller than the sum of its proper divisors (977629644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

733222212 is a wasteful number, since it uses less digits than its factorization.

733222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61101858 (or 61101856 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 733222212 is about 27078.0762241338. The cubic root of 733222212 is about 901.7341920760.

Adding to 733222212 its reverse (212222337), we get a palindrome (945444549).

The spelling of 733222212 in words is "seven hundred thirty-three million, two hundred twenty-two thousand, two hundred twelve".