33221144001 has 8 divisors (see below), whose sum is σ = 44828532000. Its totient is φ = 21880592672.

The previous prime is 33221143999. The next prime is 33221144029. The reversal of 33221144001 is 10044112233.

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

It is a cyclic number.

It is not a de Polignac number, because 33221144001 - 2¹ = 33221143999 is a prime.

It is a super-2 number, since 2×33221144001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33221144051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66708876 + ... + 66709373.

It is an arithmetic number, because the mean of its divisors is an integer number (5603566500).

Almost surely, 2^33221144001 is an apocalyptic number.

It is an amenable number.

33221144001 is a deficient number, since it is larger than the sum of its proper divisors (11607387999).

33221144001 is a wasteful number, since it uses less digits than its factorization.

33221144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133418335.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33221144001 its reverse (10044112233), we get a palindrome (43265256234).

The spelling of 33221144001 in words is "thirty-three billion, two hundred twenty-one million, one hundred forty-four thousand, one".