2220437814 has 32 divisors (see below), whose sum is σ = 5089862400. Its totient is φ = 632588832.

The previous prime is 2220437789. The next prime is 2220437851. The reversal of 2220437814 is 4187340222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61084 + ... + 90399.

It is an arithmetic number, because the mean of its divisors is an integer number (159058200).

Almost surely, 2^2220437814 is an apocalyptic number.

2220437814 is an abundant number, since it is smaller than the sum of its proper divisors (2869424586).

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

2220437814 is a wasteful number, since it uses less digits than its factorization.

2220437814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151844.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2220437814 is about 47121.5217708427. The cubic root of 2220437814 is about 1304.6065007572.

The spelling of 2220437814 in words is "two billion, two hundred twenty million, four hundred thirty-seven thousand, eight hundred fourteen".