42022204420 has 24 divisors (see below), whose sum is σ = 100853290944. Its totient is φ = 14407612896.

The previous prime is 42022204379. The next prime is 42022204451. The reversal of 42022204420 is 2440222024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42022204391 and 42022204400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150079162 + ... + 150079441.

It is an arithmetic number, because the mean of its divisors is an integer number (4202220456).

Almost surely, 2^42022204420 is an apocalyptic number.

It is an amenable number.

42022204420 is an abundant number, since it is smaller than the sum of its proper divisors (58831086524).

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

42022204420 is a wasteful number, since it uses less digits than its factorization.

42022204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300158619 (or 300158617 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42022204420 its reverse (2440222024), we get a palindrome (44462426444).

The spelling of 42022204420 in words is "forty-two billion, twenty-two million, two hundred four thousand, four hundred twenty".