2227655479 has 4 divisors (see below), whose sum is σ = 2545891984. Its totient is φ = 1909418976.

The previous prime is 2227655477. The next prime is 2227655489. The reversal of 2227655479 is 9745567222.

It is a happy number.

2227655479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2227655479 - 2¹ = 2227655477 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 (2227655471) 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, 159118242 + ... + 159118255.

It is an arithmetic number, because the mean of its divisors is an integer number (636472996).

Almost surely, 2^2227655479 is an apocalyptic number.

2227655479 is a deficient number, since it is larger than the sum of its proper divisors (318236505).

2227655479 is an equidigital number, since it uses as much as digits as its factorization.

2227655479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318236504.

The product of its digits is 2116800, while the sum is 49.

The square root of 2227655479 is about 47198.0452879142. The cubic root of 2227655479 is about 1306.0185388624.

The spelling of 2227655479 in words is "two billion, two hundred twenty-seven million, six hundred fifty-five thousand, four hundred seventy-nine".