2225994613 has 4 divisors (see below), whose sum is σ = 2254171840. Its totient is φ = 2197817388.

The previous prime is 2225994611. The next prime is 2225994677. The reversal of 2225994613 is 3164995222.

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 2225994613 - 2¹ = 2225994611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225994613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225994611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14088495 + ... + 14088652.

It is an arithmetic number, because the mean of its divisors is an integer number (563542960).

Almost surely, 2^2225994613 is an apocalyptic number.

It is an amenable number.

2225994613 is a deficient number, since it is larger than the sum of its proper divisors (28177227).

2225994613 is an equidigital number, since it uses as much as digits as its factorization.

2225994613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177226.

The product of its digits is 233280, while the sum is 43.

The square root of 2225994613 is about 47180.4473590491. The cubic root of 2225994613 is about 1305.6938834709.

The spelling of 2225994613 in words is "two billion, two hundred twenty-five million, nine hundred ninety-four thousand, six hundred thirteen".