42022232320 has 36 divisors (see below), whose sum is σ = 100656381420. Its totient is φ = 16808892416.

The previous prime is 42022232293. The next prime is 42022232347. The reversal of 42022232320 is 2323222024.

It is an interprime number because it is at equal distance from previous prime (42022232293) and next prime (42022232347).

It can be written as a sum of positive squares in 2 ways, for example, as 21064458496 + 20957773824 = 145136^2 + 144768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42022232291 and 42022232300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16413655 + ... + 16416214.

It is an arithmetic number, because the mean of its divisors is an integer number (2796010595).

Almost surely, 2^42022232320 is an apocalyptic number.

42022232320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42022232320 is an abundant number, since it is smaller than the sum of its proper divisors (58634149100).

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

42022232320 is an equidigital number, since it uses as much as digits as its factorization.

42022232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32829890 (or 32829876 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42022232320 its reverse (2323222024), we get a palindrome (44345454344).

The spelling of 42022232320 in words is "forty-two billion, twenty-two million, two hundred thirty-two thousand, three hundred twenty".