222312425052 has 12 divisors (see below), whose sum is σ = 518728991816. Its totient is φ = 74104141680.

The previous prime is 222312425051. The next prime is 222312425057. The reversal of 222312425052 is 250524213222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222312425052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312425051) 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, 9263017699 + ... + 9263017722.

Almost surely, 2^222312425052 is an apocalyptic number.

It is an amenable number.

222312425052 is an abundant number, since it is smaller than the sum of its proper divisors (296416566764).

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

222312425052 is a wasteful number, since it uses less digits than its factorization.

222312425052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526035428 (or 18526035426 counting only the distinct ones).

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

Adding to 222312425052 its reverse (250524213222), we get a palindrome (472836638274).

The spelling of 222312425052 in words is "two hundred twenty-two billion, three hundred twelve million, four hundred twenty-five thousand, fifty-two".