1220022444324 has 24 divisors (see below), whose sum is σ = 2996546355040. Its totient is φ = 385270245504.

The previous prime is 1220022444217. The next prime is 1220022444331. The reversal of 1220022444324 is 4234442200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220022444291 and 1220022444300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675487589 + ... + 2675488044.

Almost surely, 2^{1220022444324} is an apocalyptic number.

It is an amenable number.

1220022444324 is an abundant number, since it is smaller than the sum of its proper divisors (1776523910716).

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

1220022444324 is a wasteful number, since it uses less digits than its factorization.

1220022444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350975659 (or 5350975657 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1220022444324 its reverse (4234442200221), we get a palindrome (5454464644545).

The spelling of 1220022444324 in words is "one trillion, two hundred twenty billion, twenty-two million, four hundred forty-four thousand, three hundred twenty-four".