42220331582 has 32 divisors (see below), whose sum is σ = 74426204160. Its totient is φ = 17709124320.

The previous prime is 42220331581. The next prime is 42220331599. The reversal of 42220331582 is 28513302224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220331581) by changing a digit.

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, 934019 + ... + 978177.

It is an arithmetic number, because the mean of its divisors is an integer number (2325818880).

Almost surely, 2^42220331582 is an apocalyptic number.

42220331582 is a deficient number, since it is larger than the sum of its proper divisors (32205872578).

42220331582 is a wasteful number, since it uses less digits than its factorization.

42220331582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47528.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 42220331582 in words is "forty-two billion, two hundred twenty million, three hundred thirty-one thousand, five hundred eighty-two".