220533242422 has 32 divisors (see below), whose sum is σ = 348255832320. Its totient is φ = 104593282560.

The previous prime is 220533242393. The next prime is 220533242437. The reversal of 220533242422 is 224242335022.

It is a super-2 number, since 2×220533242422² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361954 + ... + 3426922.

It is an arithmetic number, because the mean of its divisors is an integer number (10882994760).

Almost surely, 2^220533242422 is an apocalyptic number.

220533242422 is a deficient number, since it is larger than the sum of its proper divisors (127722589898).

220533242422 is a wasteful number, since it uses less digits than its factorization.

220533242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66088.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 220533242422 its reverse (224242335022), we get a palindrome (444775577444).

The spelling of 220533242422 in words is "two hundred twenty billion, five hundred thirty-three million, two hundred forty-two thousand, four hundred twenty-two".