2143232022 has 16 divisors (see below), whose sum is σ = 4304401920. Its totient is φ = 711421032.

The previous prime is 2143232009. The next prime is 2143232029. The reversal of 2143232022 is 2202323412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143232022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143232029) 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, 745858 + ... + 748725.

It is an arithmetic number, because the mean of its divisors is an integer number (269025120).

Almost surely, 2^2143232022 is an apocalyptic number.

2143232022 is an abundant number, since it is smaller than the sum of its proper divisors (2161169898).

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

2143232022 is a wasteful number, since it uses less digits than its factorization.

2143232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494827.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2143232022 is about 46295.0539690797. The cubic root of 2143232022 is about 1289.3071659674.

Adding to 2143232022 its reverse (2202323412), we get a palindrome (4345555434).

The spelling of 2143232022 in words is "two billion, one hundred forty-three million, two hundred thirty-two thousand, twenty-two".