253143025222 has 24 divisors (see below), whose sum is σ = 386015101200. Its totient is φ = 124499882160.

The previous prime is 253143025217. The next prime is 253143025259. The reversal of 253143025222 is 222520341352.

It is a super-2 number, since 2×253143025222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3121447 + ... + 3201517.

It is an arithmetic number, because the mean of its divisors is an integer number (16083962550).

Almost surely, 2^253143025222 is an apocalyptic number.

253143025222 is a deficient number, since it is larger than the sum of its proper divisors (132872075978).

253143025222 is a wasteful number, since it uses less digits than its factorization.

253143025222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80428 (or 80325 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 253143025222 its reverse (222520341352), we get a palindrome (475663366574).

The spelling of 253143025222 in words is "two hundred fifty-three billion, one hundred forty-three million, twenty-five thousand, two hundred twenty-two".