102223424244 has 12 divisors (see below), whose sum is σ = 238521323264. Its totient is φ = 34074474744.

The previous prime is 102223424239. The next prime is 102223424257. The reversal of 102223424244 is 442424322201.

It is a happy number.

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

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, 4259309332 + ... + 4259309355.

Almost surely, 2^102223424244 is an apocalyptic number.

It is an amenable number.

102223424244 is an abundant number, since it is smaller than the sum of its proper divisors (136297899020).

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

102223424244 is a wasteful number, since it uses less digits than its factorization.

102223424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518618694 (or 8518618692 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 102223424244 its reverse (442424322201), we get a palindrome (544647746445).

The spelling of 102223424244 in words is "one hundred two billion, two hundred twenty-three million, four hundred twenty-four thousand, two hundred forty-four".