2214322220 has 24 divisors (see below), whose sum is σ = 5072811408. Its totient is φ = 805208000.

The previous prime is 2214322207. The next prime is 2214322241. The reversal of 2214322220 is 222234122.

2214322220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2214322192 and 2214322201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5032331 + ... + 5032770.

It is an arithmetic number, because the mean of its divisors is an integer number (211367142).

Almost surely, 2^2214322220 is an apocalyptic number.

2214322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214322220 is an abundant number, since it is smaller than the sum of its proper divisors (2858489188).

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

2214322220 is a wasteful number, since it uses less digits than its factorization.

2214322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065121 (or 10065119 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2214322220 is about 47056.5852989781. The cubic root of 2214322220 is about 1303.4076711560.

Adding to 2214322220 its reverse (222234122), we get a palindrome (2436556342).

The spelling of 2214322220 in words is "two billion, two hundred fourteen million, three hundred twenty-two thousand, two hundred twenty".