33228806408 has 64 divisors (see below), whose sum is σ = 71489174400. Its totient is φ = 14184138240.

The previous prime is 33228806381. The next prime is 33228806447. The reversal of 33228806408 is 80460882233.

It is a super-2 number, since 2×33228806408² (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 15 ways as a sum of consecutive naturals, for example, 19306988 + ... + 19308708.

It is an arithmetic number, because the mean of its divisors is an integer number (1117018350).

Almost surely, 2^33228806408 is an apocalyptic number.

It is an amenable number.

33228806408 is an abundant number, since it is smaller than the sum of its proper divisors (38260367992).

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

33228806408 is a wasteful number, since it uses less digits than its factorization.

33228806408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 33228806408 in words is "thirty-three billion, two hundred twenty-eight million, eight hundred six thousand, four hundred eight".