42242222000 has 80 divisors (see below), whose sum is σ = 111427359264. Its totient is φ = 15360800000.

The previous prime is 42242221997. The next prime is 42242222003. The reversal of 42242222000 is 22224224.

It is an interprime number because it is at equal distance from previous prime (42242221997) and next prime (42242222003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (42242222003) 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 15 ways as a sum of consecutive naturals, for example, 938051 + ... + 982050.

Almost surely, 2^42242222000 is an apocalyptic number.

42242222000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42242222000 is an abundant number, since it is smaller than the sum of its proper divisors (69185137264).

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

42242222000 is a wasteful number, since it uses less digits than its factorization.

42242222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920135 (or 1920119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42242222000 its reverse (22224224), we get a palindrome (42264446224).

The spelling of 42242222000 in words is "forty-two billion, two hundred forty-two million, two hundred twenty-two thousand".