2271571479348 has 24 divisors (see below), whose sum is σ = 5483103571680. Its totient is φ = 731080476000.

The previous prime is 2271571479329. The next prime is 2271571479389. The reversal of 2271571479348 is 8439741751722.

It is a happy number.

It is a super-2 number, since 2×2271571479348² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2271571479291 and 2271571479300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263751778 + ... + 3263752473.

It is an arithmetic number, because the mean of its divisors is an integer number (228462648820).

Almost surely, 2^{2271571479348} is an apocalyptic number.

It is an amenable number.

2271571479348 is an abundant number, since it is smaller than the sum of its proper divisors (3211532092332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271571479348 is a wasteful number, since it uses less digits than its factorization.

2271571479348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527504287 (or 6527504285 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 60.

The spelling of 2271571479348 in words is "two trillion, two hundred seventy-one billion, five hundred seventy-one million, four hundred seventy-nine thousand, three hundred forty-eight".