33226443136 has 32 divisors (see below), whose sum is σ = 66990835800. Its totient is φ = 16413057024.

The previous prime is 33226443109. The next prime is 33226443139. The reversal of 33226443136 is 63134462233.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×33226443136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33226443095 and 33226443104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33226443139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553121 + ... + 1574368.

Almost surely, 2^33226443136 is an apocalyptic number.

It is an amenable number.

33226443136 is an abundant number, since it is smaller than the sum of its proper divisors (33764392664).

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

33226443136 is an equidigital number, since it uses as much as digits as its factorization.

33226443136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127586 (or 3127574 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

The spelling of 33226443136 in words is "thirty-three billion, two hundred twenty-six million, four hundred forty-three thousand, one hundred thirty-six".