33226360642 has 4 divisors (see below), whose sum is σ = 49839540966. Its totient is φ = 16613180320.

The previous prime is 33226360627. The next prime is 33226360667. The reversal of 33226360642 is 24606362233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24606362233 = 59 ⋅417056987.

It can be written as a sum of positive squares in only one way, i.e., 33221988361 + 4372281 = 182269^2 + 2091^2 .

It is a super-2 number, since 2×33226360642² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8306590159 + ... + 8306590162.

Almost surely, 2^33226360642 is an apocalyptic number.

33226360642 is a deficient number, since it is larger than the sum of its proper divisors (16613180324).

33226360642 is a wasteful number, since it uses less digits than its factorization.

33226360642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16613180323.

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

The spelling of 33226360642 in words is "thirty-three billion, two hundred twenty-six million, three hundred sixty thousand, six hundred forty-two".