42243314422 has 32 divisors (see below), whose sum is σ = 70530969600. Its totient is φ = 18892180800.

The previous prime is 42243314413. The next prime is 42243314459. The reversal of 42243314422 is 22441334224.

It is a super-2 number, since 2×42243314422² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389022 + ... + 485617.

It is an arithmetic number, because the mean of its divisors is an integer number (2204092800).

Almost surely, 2^42243314422 is an apocalyptic number.

42243314422 is a deficient number, since it is larger than the sum of its proper divisors (28287655178).

42243314422 is a wasteful number, since it uses less digits than its factorization.

42243314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874732.

The product of its digits is 36864, while the sum is 31.

Adding to 42243314422 its reverse (22441334224), we get a palindrome (64684648646).

The spelling of 42243314422 in words is "forty-two billion, two hundred forty-three million, three hundred fourteen thousand, four hundred twenty-two".