2022431140 has 24 divisors (see below), whose sum is σ = 4252852800. Its totient is φ = 807877728.

The previous prime is 2022431123. The next prime is 2022431141. The reversal of 2022431140 is 411342202.

It is not an unprimeable number, because it can be changed into a prime (2022431141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53190 + ... + 82909.

It is an arithmetic number, because the mean of its divisors is an integer number (177202200).

Almost surely, 2^2022431140 is an apocalyptic number.

2022431140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022431140 is an abundant number, since it is smaller than the sum of its proper divisors (2230421660).

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

2022431140 is a wasteful number, since it uses less digits than its factorization.

2022431140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136851 (or 136849 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2022431140 is about 44971.4480531815. The cubic root of 2022431140 is about 1264.6137936880.

Adding to 2022431140 its reverse (411342202), we get a palindrome (2433773342).

It can be divided in two parts, 202 and 2431140, that added together give a palindrome (2431342).

The spelling of 2022431140 in words is "two billion, twenty-two million, four hundred thirty-one thousand, one hundred forty".