13332222 has 32 divisors (see below), whose sum is σ = 29844000. Its totient is φ = 4411584.

The previous prime is 13332211. The next prime is 13332223. The reversal of 13332222 is 22223331.

It is a happy number.

It is a super-3 number, since 3×13332222³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13332195 and 13332204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332223) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 7218 + ... + 8874.

It is an arithmetic number, because the mean of its divisors is an integer number (932625).

Almost surely, 2^13332222 is an apocalyptic number.

13332222 is an abundant number, since it is smaller than the sum of its proper divisors (16511778).

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

13332222 is a wasteful number, since it uses less digits than its factorization.

13332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1811 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 13332222 is about 3651.3315379461. The cubic root of 13332222 is about 237.1196319595.

Adding to 13332222 its reverse (22223331), we get a palindrome (35555553).

The spelling of 13332222 in words is "thirteen million, three hundred thirty-two thousand, two hundred twenty-two".