2533833214221 has 8 divisors (see below), whose sum is σ = 3378514011040. Its totient is φ = 1689187280112.

The previous prime is 2533833214189. The next prime is 2533833214271. The reversal of 2533833214221 is 1224123383352.

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

It is not a de Polignac number, because 2533833214221 - 2⁵ = 2533833214189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2533833214221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533833214271) 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, 8545615 + ... + 8837148.

It is an arithmetic number, because the mean of its divisors is an integer number (422314251380).

Almost surely, 2^{2533833214221} is an apocalyptic number.

It is an amenable number.

2533833214221 is a deficient number, since it is larger than the sum of its proper divisors (844680796819).

2533833214221 is a wasteful number, since it uses less digits than its factorization.

2533833214221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431355.

The product of its digits is 207360, while the sum is 39.

Adding to 2533833214221 its reverse (1224123383352), we get a palindrome (3757956597573).

The spelling of 2533833214221 in words is "two trillion, five hundred thirty-three billion, eight hundred thirty-three million, two hundred fourteen thousand, two hundred twenty-one".