42022323232 has 48 divisors (see below), whose sum is σ = 83466028800. Its totient is φ = 20825309952.

The previous prime is 42022323229. The next prime is 42022323257. The reversal of 42022323232 is 23232322024.

It is a junction number, because it is equal to n+sod(n) for n = 42022323197 and 42022323206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934769 + ... + 1956367.

It is an arithmetic number, because the mean of its divisors is an integer number (1738875600).

Almost surely, 2^42022323232 is an apocalyptic number.

It is an amenable number.

42022323232 is a deficient number, since it is larger than the sum of its proper divisors (41443705568).

42022323232 is a wasteful number, since it uses less digits than its factorization.

42022323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22145 (or 22137 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42022323232 its reverse (23232322024), we get a palindrome (65254645256).

The spelling of 42022323232 in words is "forty-two billion, twenty-two million, three hundred twenty-three thousand, two hundred thirty-two".