22021122321033 has 32 divisors (see below), whose sum is σ = 32067726118272. Its totient is φ = 13330721395200.

The previous prime is 22021122320971. The next prime is 22021122321049. The reversal of 22021122321033 is 33012322112022.

It is not a de Polignac number, because 22021122321033 - 2³² = 22016827353737 is a prime.

It is a super-2 number, since 2×22021122321033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021122320994 and 22021122321012.

It is not an unprimeable number, because it can be changed into a prime (22021122321073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211118853 + ... + 211223133.

It is an arithmetic number, because the mean of its divisors is an integer number (1002116441196).

Almost surely, 2^{22021122321033} is an apocalyptic number.

It is an amenable number.

22021122321033 is a deficient number, since it is larger than the sum of its proper divisors (10046603797239).

22021122321033 is a wasteful number, since it uses less digits than its factorization.

22021122321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111625.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22021122321033 its reverse (33012322112022), we get a palindrome (55033444433055).

The spelling of 22021122321033 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, thirty-three".