2252143222 has 8 divisors (see below), whose sum is σ = 3860816976. Its totient is φ = 965204232.

The previous prime is 2252143213. The next prime is 2252143247. The reversal of 2252143222 is 2223412522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80433673 + ... + 80433700.

It is an arithmetic number, because the mean of its divisors is an integer number (482602122).

Almost surely, 2^2252143222 is an apocalyptic number.

2252143222 is a deficient number, since it is larger than the sum of its proper divisors (1608673754).

2252143222 is a wasteful number, since it uses less digits than its factorization.

2252143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160867382.

The product of its digits is 3840, while the sum is 25.

The square root of 2252143222 is about 47456.7510687363. The cubic root of 2252143222 is about 1310.7866265956.

Adding to 2252143222 its reverse (2223412522), we get a palindrome (4475555744).

The spelling of 2252143222 in words is "two billion, two hundred fifty-two million, one hundred forty-three thousand, two hundred twenty-two".