22133344020042 has 16 divisors (see below), whose sum is σ = 44382266864640. Its totient is φ = 7358518202592.

The previous prime is 22133344020017. The next prime is 22133344020061. The reversal of 22133344020042 is 24002044333122.

It is a super-2 number, since 2×22133344020042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22133344019991 and 22133344020009.

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, 4815781867 + ... + 4815786462.

It is an arithmetic number, because the mean of its divisors is an integer number (2773891679040).

Almost surely, 2^{22133344020042} is an apocalyptic number.

22133344020042 is an abundant number, since it is smaller than the sum of its proper divisors (22248922844598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22133344020042 is a wasteful number, since it uses less digits than its factorization.

22133344020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631568717.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22133344020042 its reverse (24002044333122), we get a palindrome (46135388353164).

The spelling of 22133344020042 in words is "twenty-two trillion, one hundred thirty-three billion, three hundred forty-four million, twenty thousand, forty-two".