42242220222 has 16 divisors (see below), whose sum is σ = 84580129920. Its totient is φ = 14064791832.

The previous prime is 42242220197. The next prime is 42242220227. The reversal of 42242220222 is 22202224224.

It is a super-3 number, since 3×42242220222³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42242220192 and 42242220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242220227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3981322 + ... + 3991917.

It is an arithmetic number, because the mean of its divisors is an integer number (5286258120).

Almost surely, 2^42242220222 is an apocalyptic number.

42242220222 is an abundant number, since it is smaller than the sum of its proper divisors (42337909698).

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

42242220222 is a wasteful number, since it uses less digits than its factorization.

42242220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974127.

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

Adding to 42242220222 its reverse (22202224224), we get a palindrome (64444444446).

The spelling of 42242220222 in words is "forty-two billion, two hundred forty-two million, two hundred twenty thousand, two hundred twenty-two".