2225321013 has 4 divisors (see below), whose sum is σ = 2967094688. Its totient is φ = 1483547340.

The previous prime is 2225320967. The next prime is 2225321039. The reversal of 2225321013 is 3101235222.

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 not a de Polignac number, because 2225321013 - 2²⁵ = 2191766581 is a prime.

It is a super-2 number, since 2×2225321013² = 9904107221798692338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225321213) 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, 370886833 + ... + 370886838.

It is an arithmetic number, because the mean of its divisors is an integer number (741773672).

Almost surely, 2^2225321013 is an apocalyptic number.

It is an amenable number.

2225321013 is a deficient number, since it is larger than the sum of its proper divisors (741773675).

2225321013 is an equidigital number, since it uses as much as digits as its factorization.

2225321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741773674.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2225321013 is about 47173.3082685537. The cubic root of 2225321013 is about 1305.5621664510.

Adding to 2225321013 its reverse (3101235222), we get a palindrome (5326556235).

It can be divided in two parts, 222 and 5321013, that added together give a palindrome (5321235).

The spelling of 2225321013 in words is "two billion, two hundred twenty-five million, three hundred twenty-one thousand, thirteen".