2227253447 has 4 divisors (see below), whose sum is σ = 2304055320. Its totient is φ = 2150451576.

The previous prime is 2227253429. The next prime is 2227253459. The reversal of 2227253447 is 7443527222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7443527222 = 2 ⋅3721763611.

It is a cyclic number.

It is not a de Polignac number, because 2227253447 - 2¹⁸ = 2226991303 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 2227253447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227253407) 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, 38400893 + ... + 38400950.

It is an arithmetic number, because the mean of its divisors is an integer number (576013830).

Almost surely, 2^2227253447 is an apocalyptic number.

2227253447 is a deficient number, since it is larger than the sum of its proper divisors (76801873).

2227253447 is an equidigital number, since it uses as much as digits as its factorization.

2227253447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76801872.

The product of its digits is 188160, while the sum is 38.

The square root of 2227253447 is about 47193.7861058000. The cubic root of 2227253447 is about 1305.9399670426.

The spelling of 2227253447 in words is "two billion, two hundred twenty-seven million, two hundred fifty-three thousand, four hundred forty-seven".