2214132540 has 48 divisors (see below), whose sum is σ = 6367133472. Its totient is φ = 574477056.

The previous prime is 2214132539. The next prime is 2214132619. The reversal of 2214132540 is 452314122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214132540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496459 + ... + 500898.

It is an arithmetic number, because the mean of its divisors is an integer number (132648614).

Almost surely, 2^2214132540 is an apocalyptic number.

2214132540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214132540 is an abundant number, since it is smaller than the sum of its proper divisors (4153000932).

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

2214132540 is a wasteful number, since it uses less digits than its factorization.

2214132540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997406 (or 997404 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2214132540 is about 47054.5698099558. The cubic root of 2214132540 is about 1303.3704532322.

Adding to 2214132540 its reverse (452314122), we get a palindrome (2666446662).

The spelling of 2214132540 in words is "two billion, two hundred fourteen million, one hundred thirty-two thousand, five hundred forty".