42002422222 has 4 divisors (see below), whose sum is σ = 63003633336. Its totient is φ = 21001211110.

The previous prime is 42002422211. The next prime is 42002422277. The reversal of 42002422222 is 22222420024.

42002422222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42002422193 and 42002422202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500605554 + ... + 10500605557.

It is an arithmetic number, because the mean of its divisors is an integer number (15750908334).

Almost surely, 2^42002422222 is an apocalyptic number.

42002422222 is a deficient number, since it is larger than the sum of its proper divisors (21001211114).

42002422222 is a wasteful number, since it uses less digits than its factorization.

42002422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001211113.

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

Adding to 42002422222 its reverse (22222420024), we get a palindrome (64224842246).

The spelling of 42002422222 in words is "forty-two billion, two million, four hundred twenty-two thousand, two hundred twenty-two".