33223408208 has 20 divisors (see below), whose sum is σ = 67758267360. Its totient is φ = 15737403744.

The previous prime is 33223408199. The next prime is 33223408219. The reversal of 33223408208 is 80280432233.

It is a super-2 number, since 2×33223408208² (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, 54643460 + ... + 54644067.

It is an arithmetic number, because the mean of its divisors is an integer number (3387913368).

Almost surely, 2^33223408208 is an apocalyptic number.

33223408208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

33223408208 is an abundant number, since it is smaller than the sum of its proper divisors (34534859152).

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

33223408208 is a wasteful number, since it uses less digits than its factorization.

33223408208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109287554 (or 109287548 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 33223408208 in words is "thirty-three billion, two hundred twenty-three million, four hundred eight thousand, two hundred eight".