42242212022 has 32 divisors (see below), whose sum is σ = 68001638400. Its totient is φ = 19628867808.

The previous prime is 42242212013. The next prime is 42242212037. The reversal of 42242212022 is 22021224224.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206479 + ... + 1240997.

It is an arithmetic number, because the mean of its divisors is an integer number (2125051200).

Almost surely, 2^42242212022 is an apocalyptic number.

42242212022 is a deficient number, since it is larger than the sum of its proper divisors (25759426378).

42242212022 is a wasteful number, since it uses less digits than its factorization.

42242212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35300.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42242212022 its reverse (22021224224), we get a palindrome (64263436246).

The spelling of 42242212022 in words is "forty-two billion, two hundred forty-two million, two hundred twelve thousand, twenty-two".