2225301421 has 4 divisors (see below), whose sum is σ = 2543201632. Its totient is φ = 1907401212.

The previous prime is 2225301409. The next prime is 2225301431. The reversal of 2225301421 is 1241035222.

It is a happy number.

2225301421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2225301421 - 2⁵ = 2225301389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225301392 and 2225301401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225301431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158950095 + ... + 158950108.

It is an arithmetic number, because the mean of its divisors is an integer number (635800408).

Almost surely, 2^2225301421 is an apocalyptic number.

It is an amenable number.

2225301421 is a deficient number, since it is larger than the sum of its proper divisors (317900211).

2225301421 is an equidigital number, since it uses as much as digits as its factorization.

2225301421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317900210.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2225301421 is about 47173.1006082916. The cubic root of 2225301421 is about 1305.5583349964.

Adding to 2225301421 its reverse (1241035222), we get a palindrome (3466336643).

The spelling of 2225301421 in words is "two billion, two hundred twenty-five million, three hundred one thousand, four hundred twenty-one".