2140028022 has 48 divisors (see below), whose sum is σ = 4856334336. Its totient is φ = 627567600.

The previous prime is 2140027993. The next prime is 2140028029. The reversal of 2140028022 is 2208200412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140028022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140028029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25038 + ... + 70049.

It is an arithmetic number, because the mean of its divisors is an integer number (101173632).

Almost surely, 2^2140028022 is an apocalyptic number.

2140028022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2140028022 is an abundant number, since it is smaller than the sum of its proper divisors (2716306314).

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

2140028022 is a wasteful number, since it uses less digits than its factorization.

2140028022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95145 (or 95134 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2140028022 is about 46260.4368980666. The cubic root of 2140028022 is about 1288.6643672520.

Adding to 2140028022 its reverse (2208200412), we get a palindrome (4348228434).

The spelling of 2140028022 in words is "two billion, one hundred forty million, twenty-eight thousand, twenty-two".