33221243122 has 12 divisors (see below), whose sum is σ = 49890822858. Its totient is φ = 16590992000.

The previous prime is 33221243089. The next prime is 33221243149. The reversal of 33221243122 is 22134212233.

It can be written as a sum of positive squares in 3 ways, for example, as 12852530161 + 20368712961 = 113369^2 + 142719^2 .

It is a super-2 number, since 2×33221243122² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1541622 + ... + 1563022.

Almost surely, 2^33221243122 is an apocalyptic number.

33221243122 is a deficient number, since it is larger than the sum of its proper divisors (16669579736).

33221243122 is an frugal number, since it uses more digits than its factorization.

33221243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165 (or 22284 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 33221243122 its reverse (22134212233), we get a palindrome (55355455355).

The spelling of 33221243122 in words is "thirty-three billion, two hundred twenty-one million, two hundred forty-three thousand, one hundred twenty-two".