2422232140 has 24 divisors (see below), whose sum is σ = 5204984400. Its totient is φ = 946360128.

The previous prime is 2422232123. The next prime is 2422232147. The reversal of 2422232140 is 412322242.

It is not an unprimeable number, because it can be changed into a prime (2422232147) 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, 1407415 + ... + 1409134.

It is an arithmetic number, because the mean of its divisors is an integer number (216874350).

Almost surely, 2^2422232140 is an apocalyptic number.

2422232140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422232140 is an abundant number, since it is smaller than the sum of its proper divisors (2782752260).

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

2422232140 is a wasteful number, since it uses less digits than its factorization.

2422232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816601 (or 2816599 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2422232140 is about 49216.1776248420. The cubic root of 2422232140 is about 1342.9873464580.

Adding to 2422232140 its reverse (412322242), we get a palindrome (2834554382).

The spelling of 2422232140 in words is "two billion, four hundred twenty-two million, two hundred thirty-two thousand, one hundred forty".