33221040333242 has 8 divisors (see below), whose sum is σ = 49833781917876. Its totient is φ = 16609779693952.

The previous prime is 33221040333211. The next prime is 33221040333269. The reversal of 33221040333242 is 24233304012233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33042389559001 + 178650774241 = 5748251^2 + 422671^2 .

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

It is a super-2 number, since 2×33221040333242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221040333199 and 33221040333208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370180253 + ... + 370269984.

Almost surely, 2^{33221040333242} is an apocalyptic number.

33221040333242 is a deficient number, since it is larger than the sum of its proper divisors (16612741584634).

33221040333242 is a wasteful number, since it uses less digits than its factorization.

33221040333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740472672.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 33221040333242 its reverse (24233304012233), we get a palindrome (57454344345475).

The spelling of 33221040333242 in words is "thirty-three trillion, two hundred twenty-one billion, forty million, three hundred thirty-three thousand, two hundred forty-two".