33221233222 has 8 divisors (see below), whose sum is σ = 49836993696. Its totient is φ = 16608901992.

The previous prime is 33221233211. The next prime is 33221233271. The reversal of 33221233222 is 22233212233.

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

It is a super-2 number, since 2×33221233222² (a number of 22 digits) contains 22 as substring.

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, 832953 + ... + 871924.

It is an arithmetic number, because the mean of its divisors is an integer number (6229624212).

Almost surely, 2^33221233222 is an apocalyptic number.

33221233222 is a deficient number, since it is larger than the sum of its proper divisors (16615760474).

33221233222 is a wasteful number, since it uses less digits than its factorization.

33221233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714622.

The product of its digits is 5184, while the sum is 25.

Adding to 33221233222 its reverse (22233212233), we get a palindrome (55454445455).

It can be divided in two parts, 3322 and 1233222, that added together give a square (1236544 = 1112²).

The spelling of 33221233222 in words is "thirty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred twenty-two".