33214340040221 has 4 divisors (see below), whose sum is σ = 33214382446752. Its totient is φ = 33214297633692.

The previous prime is 33214340040197. The next prime is 33214340040229. The reversal of 33214340040221 is 12204004341233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33214340040221 - 2²² = 33214335845917 is a prime.

It is a super-2 number, since 2×33214340040221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33214340040229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20005871 + ... + 21602396.

It is an arithmetic number, because the mean of its divisors is an integer number (8303595611688).

Almost surely, 2^{33214340040221} is an apocalyptic number.

It is an amenable number.

33214340040221 is a deficient number, since it is larger than the sum of its proper divisors (42406531).

33214340040221 is an equidigital number, since it uses as much as digits as its factorization.

33214340040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42406530.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 33214340040221 its reverse (12204004341233), we get a palindrome (45418344381454).

The spelling of 33214340040221 in words is "thirty-three trillion, two hundred fourteen billion, three hundred forty million, forty thousand, two hundred twenty-one".