33642222226 has 8 divisors (see below), whose sum is σ = 50481819504. Its totient is φ = 16814949060.

The previous prime is 33642222113. The next prime is 33642222239. The reversal of 33642222226 is 62222224633.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33642222226² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33642222191 and 33642222200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074200 + ... + 3085123.

It is an arithmetic number, because the mean of its divisors is an integer number (6310227438).

Almost surely, 2^33642222226 is an apocalyptic number.

33642222226 is a deficient number, since it is larger than the sum of its proper divisors (16839597278).

33642222226 is a wasteful number, since it uses less digits than its factorization.

33642222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162056.

The product of its digits is 82944, while the sum is 34.

Adding to 33642222226 its reverse (62222224633), we get a palindrome (95864446859).

The spelling of 33642222226 in words is "thirty-three billion, six hundred forty-two million, two hundred twenty-two thousand, two hundred twenty-six".