2031542022 has 16 divisors (see below), whose sum is σ = 4239740160. Its totient is φ = 647737992.

The previous prime is 2031542021. The next prime is 2031542033. The reversal of 2031542022 is 2202451302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031542022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031542021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7360522 + ... + 7360797.

It is an arithmetic number, because the mean of its divisors is an integer number (264983760).

Almost surely, 2^2031542022 is an apocalyptic number.

2031542022 is an abundant number, since it is smaller than the sum of its proper divisors (2208198138).

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

2031542022 is a wasteful number, since it uses less digits than its factorization.

2031542022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14721347.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2031542022 is about 45072.6305200839. The cubic root of 2031542022 is about 1266.5099420897.

Adding to 2031542022 its reverse (2202451302), we get a palindrome (4233993324).

The spelling of 2031542022 in words is "two billion, thirty-one million, five hundred forty-two thousand, twenty-two".