33226643212 has 24 divisors (see below), whose sum is σ = 68074100640. Its totient is φ = 13892672640.

The previous prime is 33226643113. The next prime is 33226643239. The reversal of 33226643212 is 21234662233.

It is a super-2 number, since 2×33226643212² (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 7 ways as a sum of consecutive naturals, for example, 14470387 + ... + 14472682.

It is an arithmetic number, because the mean of its divisors is an integer number (2836420860).

Almost surely, 2^33226643212 is an apocalyptic number.

It is an amenable number.

33226643212 is an abundant number, since it is smaller than the sum of its proper divisors (34847457428).

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

33226643212 is a wasteful number, since it uses less digits than its factorization.

33226643212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28943121 (or 28943119 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

The spelling of 33226643212 in words is "thirty-three billion, two hundred twenty-six million, six hundred forty-three thousand, two hundred twelve".