33021400221422 has 16 divisors (see below), whose sum is σ = 49571234550432. Its totient is φ = 16497655917600.

The previous prime is 33021400221377. The next prime is 33021400221457. The reversal of 33021400221422 is 22412200412033.

It is a junction number, because it is equal to n+sod(n) for n = 33021400221391 and 33021400221400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155657528 + ... + 155869524.

It is an arithmetic number, because the mean of its divisors is an integer number (3098202159402).

Almost surely, 2^{33021400221422} is an apocalyptic number.

33021400221422 is a deficient number, since it is larger than the sum of its proper divisors (16549834329010).

33021400221422 is a wasteful number, since it uses less digits than its factorization.

33021400221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273163.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 33021400221422 its reverse (22412200412033), we get a palindrome (55433600633455).

The spelling of 33021400221422 in words is "thirty-three trillion, twenty-one billion, four hundred million, two hundred twenty-one thousand, four hundred twenty-two".