252281227244 has 12 divisors (see below), whose sum is σ = 444714719064. Its totient is φ = 125219878944.

The previous prime is 252281227243. The next prime is 252281227283. The reversal of 252281227244 is 442722182252.

It is not an unprimeable number, because it can be changed into a prime (252281227243) 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, 230183054 + ... + 230184149.

It is an arithmetic number, because the mean of its divisors is an integer number (37059559922).

Almost surely, 2^252281227244 is an apocalyptic number.

It is an amenable number.

252281227244 is a deficient number, since it is larger than the sum of its proper divisors (192433491820).

252281227244 is a wasteful number, since it uses less digits than its factorization.

252281227244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460367344 (or 460367342 counting only the distinct ones).

The product of its digits is 286720, while the sum is 41.

The spelling of 252281227244 in words is "two hundred fifty-two billion, two hundred eighty-one million, two hundred twenty-seven thousand, two hundred forty-four".