252222514230 has 64 divisors (see below), whose sum is σ = 638461232640. Its totient is φ = 63592621056.

The previous prime is 252222514217. The next prime is 252222514237. The reversal of 252222514230 is 32415222252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222514237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153147 + ... + 726566.

It is an arithmetic number, because the mean of its divisors is an integer number (9975956760).

Almost surely, 2^252222514230 is an apocalyptic number.

252222514230 is an abundant number, since it is smaller than the sum of its proper divisors (386238718410).

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

252222514230 is a wasteful number, since it uses less digits than its factorization.

252222514230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880245.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 252222514230 its reverse (32415222252), we get a palindrome (284637736482).

The spelling of 252222514230 in words is "two hundred fifty-two billion, two hundred twenty-two million, five hundred fourteen thousand, two hundred thirty".