42422022222 has 32 divisors (see below), whose sum is σ = 85704597504. Its totient is φ = 13997316000.

The previous prime is 42422022221. The next prime is 42422022257. The reversal of 42422022222 is 22222022424.

It is a junction number, because it is equal to n+sod(n) for n = 42422022192 and 42422022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4799347 + ... + 4808177.

It is an arithmetic number, because the mean of its divisors is an integer number (2678268672).

Almost surely, 2^42422022222 is an apocalyptic number.

42422022222 is an abundant number, since it is smaller than the sum of its proper divisors (43282575282).

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

42422022222 is a wasteful number, since it uses less digits than its factorization.

42422022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16864.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42422022222 its reverse (22222022424), we get a palindrome (64644044646).

It can be divided in two parts, 4242202 and 2222, that added together give a palindrome (4244424).

The spelling of 42422022222 in words is "forty-two billion, four hundred twenty-two million, twenty-two thousand, two hundred twenty-two".