2227744613 has 4 divisors (see below), whose sum is σ = 2230969248. Its totient is φ = 2224519980.

The previous prime is 2227744543. The next prime is 2227744627. The reversal of 2227744613 is 3164477222.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3164477222 = 2 ⋅1582238611.

It is a cyclic number.

It is not a de Polignac number, because 2227744613 - 2²⁴ = 2210967397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227744313) 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, 1611281 + ... + 1612662.

It is an arithmetic number, because the mean of its divisors is an integer number (557742312).

Almost surely, 2^2227744613 is an apocalyptic number.

It is an amenable number.

2227744613 is a deficient number, since it is larger than the sum of its proper divisors (3224635).

2227744613 is an equidigital number, since it uses as much as digits as its factorization.

2227744613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224634.

The product of its digits is 112896, while the sum is 38.

The square root of 2227744613 is about 47198.9895336754. The cubic root of 2227744613 is about 1306.0359576397.

The spelling of 2227744613 in words is "two billion, two hundred twenty-seven million, seven hundred forty-four thousand, six hundred thirteen".