33422133320 has 32 divisors (see below), whose sum is σ = 75315019320. Its totient is φ = 13348369920.

The previous prime is 33422133319. The next prime is 33422133361. The reversal of 33422133320 is 2333122433.

It can be written as a sum of positive squares in 4 ways, for example, as 31690408324 + 1731724996 = 178018^2 + 41614^2 .

It is a super-2 number, since 2×33422133320² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33422133320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613661 + ... + 665900.

Almost surely, 2^33422133320 is an apocalyptic number.

It is an amenable number.

33422133320 is an abundant number, since it is smaller than the sum of its proper divisors (41892886000).

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

33422133320 is a wasteful number, since it uses less digits than its factorization.

33422133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280225 (or 1280221 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33422133320 its reverse (2333122433), we get a palindrome (35755255753).

The spelling of 33422133320 in words is "thirty-three billion, four hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty".