2214225420 has 96 divisors (see below), whose sum is σ = 7119463680. Its totient is φ = 508527360.

The previous prime is 2214225379. The next prime is 2214225427. The reversal of 2214225420 is 245224122.

It is not an unprimeable number, because it can be changed into a prime (2214225427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75747 + ... + 100826.

It is an arithmetic number, because the mean of its divisors is an integer number (74161080).

Almost surely, 2^2214225420 is an apocalyptic number.

2214225420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214225420 is an abundant number, since it is smaller than the sum of its proper divisors (4905238260).

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

2214225420 is a wasteful number, since it uses less digits than its factorization.

2214225420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176615 (or 176613 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2214225420 is about 47055.5567388167. The cubic root of 2214225420 is about 1303.3886778797.

Adding to 2214225420 its reverse (245224122), we get a palindrome (2459449542).

The spelling of 2214225420 in words is "two billion, two hundred fourteen million, two hundred twenty-five thousand, four hundred twenty".