222211213435244 has 48 divisors (see below), whose sum is σ = 450883500350976. Its totient is φ = 94702162003200.

The previous prime is 222211213435243. The next prime is 222211213435391. The reversal of 222211213435244 is 442534312112222.

It is a junction number, because it is equal to n+sod(n) for n = 222211213435198 and 222211213435207.

It is not an unprimeable number, because it can be changed into a prime (222211213435241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564582392 + ... + 564975839.

It is an arithmetic number, because the mean of its divisors is an integer number (9393406257312).

Almost surely, 2^{222211213435244} is an apocalyptic number.

It is an amenable number.

222211213435244 is an abundant number, since it is smaller than the sum of its proper divisors (228672286915732).

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

222211213435244 is a wasteful number, since it uses less digits than its factorization.

222211213435244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129558526 (or 1129558524 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 222211213435244 its reverse (442534312112222), we get a palindrome (664745525547466).

The spelling of 222211213435244 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred thirteen million, four hundred thirty-five thousand, two hundred forty-four".