222015200452 has 12 divisors (see below), whose sum is σ = 388530330300. Its totient is φ = 111006534656.

The previous prime is 222015200417. The next prime is 222015200479. The reversal of 222015200452 is 254002510222.

It can be written as a sum of positive squares in 2 ways, for example, as 56841235396 + 165173965056 = 238414^2 + 406416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372828 + ... + 763564.

It is an arithmetic number, because the mean of its divisors is an integer number (32377527525).

Almost surely, 2^222015200452 is an apocalyptic number.

It is an amenable number.

222015200452 is a deficient number, since it is larger than the sum of its proper divisors (166515129848).

222015200452 is a wasteful number, since it uses less digits than its factorization.

222015200452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532790 (or 532788 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 222015200452 its reverse (254002510222), we get a palindrome (476017710674).

The spelling of 222015200452 in words is "two hundred twenty-two billion, fifteen million, two hundred thousand, four hundred fifty-two".