2247555479 has 4 divisors (see below), whose sum is σ = 2420444376. Its totient is φ = 2074666584.

The previous prime is 2247555413. The next prime is 2247555487. The reversal of 2247555479 is 9745557422.

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 2247555479 - 2¹⁶ = 2247489943 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 (2247555379) 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, 86444429 + ... + 86444454.

It is an arithmetic number, because the mean of its divisors is an integer number (605111094).

Almost surely, 2^2247555479 is an apocalyptic number.

2247555479 is a deficient number, since it is larger than the sum of its proper divisors (172888897).

2247555479 is a wasteful number, since it uses less digits than its factorization.

2247555479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172888896.

The product of its digits is 3528000, while the sum is 50.

The square root of 2247555479 is about 47408.3903860909. The cubic root of 2247555479 is about 1309.8959727428.

The spelling of 2247555479 in words is "two billion, two hundred forty-seven million, five hundred fifty-five thousand, four hundred seventy-nine".