33000022001 has 8 divisors (see below), whose sum is σ = 33248931744. Its totient is φ = 32751228960.

The previous prime is 33000021979. The next prime is 33000022037. The reversal of 33000022001 is 10022000033.

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 33000022001 - 2¹⁸ = 32999759857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33000022201) 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, 587306 + ... + 641036.

It is an arithmetic number, because the mean of its divisors is an integer number (4156116468).

Almost surely, 2^33000022001 is an apocalyptic number.

It is an amenable number.

33000022001 is a deficient number, since it is larger than the sum of its proper divisors (248909743).

33000022001 is a wasteful number, since it uses less digits than its factorization.

33000022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58351.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 33000022001 its reverse (10022000033), we get a palindrome (43022022034).

The spelling of 33000022001 in words is "thirty-three billion, twenty-two thousand, one".