222520124244 has 192 divisors, whose sum is σ = 602087399424. Its totient is φ = 63322560000.

The previous prime is 222520124243. The next prime is 222520124249. The reversal of 222520124244 is 442421025222.

222520124244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222520124243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63739339 + ... + 63742829.

It is an arithmetic number, because the mean of its divisors is an integer number (3135871872).

Almost surely, 2^222520124244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222520124244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301043699712).

222520124244 is an abundant number, since it is smaller than the sum of its proper divisors (379567275180).

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

222520124244 is a wasteful number, since it uses less digits than its factorization.

222520124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 222520124244 its reverse (442421025222), we get a palindrome (664941149466).

The spelling of 222520124244 in words is "two hundred twenty-two billion, five hundred twenty million, one hundred twenty-four thousand, two hundred forty-four".