42022422222 has 32 divisors (see below), whose sum is σ = 91699205760. Its totient is φ = 12732133920.

The previous prime is 42022422209. The next prime is 42022422301. The reversal of 42022422222 is 22222422024.

It is a super-4 number, since 4×42022422222⁴ (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42022422192 and 42022422201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424413 + ... + 513975.

It is an arithmetic number, because the mean of its divisors is an integer number (2865600180).

Almost surely, 2^42022422222 is an apocalyptic number.

42022422222 is an abundant number, since it is smaller than the sum of its proper divisors (49676783538).

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

42022422222 is a wasteful number, since it uses less digits than its factorization.

42022422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96688.

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

Adding to 42022422222 its reverse (22222422024), we get a palindrome (64244844246).

The spelling of 42022422222 in words is "forty-two billion, twenty-two million, four hundred twenty-two thousand, two hundred twenty-two".