21022045223433 has 16 divisors (see below), whose sum is σ = 28186267475520. Its totient is φ = 13936261477824.

The previous prime is 21022045223393. The next prime is 21022045223527. The reversal of 21022045223433 is 33432254022012.

It is not a de Polignac number, because 21022045223433 - 2⁶ = 21022045223369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21022045223394 and 21022045223403.

It is not an unprimeable number, because it can be changed into a prime (21022045423433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102880035 + ... + 103084167.

It is an arithmetic number, because the mean of its divisors is an integer number (1761641717220).

Almost surely, 2^{21022045223433} is an apocalyptic number.

It is an amenable number.

21022045223433 is a deficient number, since it is larger than the sum of its proper divisors (7164222252087).

21022045223433 is a wasteful number, since it uses less digits than its factorization.

21022045223433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396088.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 21022045223433 its reverse (33432254022012), we get a palindrome (54454299245445).

The spelling of 21022045223433 in words is "twenty-one trillion, twenty-two billion, forty-five million, two hundred twenty-three thousand, four hundred thirty-three".