2225330421 has 4 divisors (see below), whose sum is σ = 2967107232. Its totient is φ = 1483553612.

The previous prime is 2225330417. The next prime is 2225330461. The reversal of 2225330421 is 1240335222.

2225330421 is digitally balanced in base 2 and base 4, because in such bases 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 2225330421 - 2² = 2225330417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225330391 and 2225330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225330411) 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, 370888401 + ... + 370888406.

It is an arithmetic number, because the mean of its divisors is an integer number (741776808).

Almost surely, 2^2225330421 is an apocalyptic number.

It is an amenable number.

2225330421 is a deficient number, since it is larger than the sum of its proper divisors (741776811).

2225330421 is an equidigital number, since it uses as much as digits as its factorization.

2225330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741776810.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2225330421 is about 47173.4079858558. The cubic root of 2225330421 is about 1305.5640062921.

Adding to 2225330421 its reverse (1240335222), we get a palindrome (3465665643).

The spelling of 2225330421 in words is "two billion, two hundred twenty-five million, three hundred thirty thousand, four hundred twenty-one".