42044022222 has 16 divisors (see below), whose sum is σ = 84124489680. Its totient is φ = 14008599872.

The previous prime is 42044022199. The next prime is 42044022253. The reversal of 42044022222 is 22222044024.

42044022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42044022192 and 42044022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503543 + ... + 1531250.

It is an arithmetic number, because the mean of its divisors is an integer number (5257780605).

Almost surely, 2^42044022222 is an apocalyptic number.

42044022222 is an abundant number, since it is smaller than the sum of its proper divisors (42080467458).

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

42044022222 is a wasteful number, since it uses less digits than its factorization.

42044022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037107.

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

Adding to 42044022222 its reverse (22222044024), we get a palindrome (64266066246).

The spelling of 42044022222 in words is "forty-two billion, forty-four million, twenty-two thousand, two hundred twenty-two".