222113124440 has 16 divisors (see below), whose sum is σ = 499754530080. Its totient is φ = 88845249760.

The previous prime is 222113124437. The next prime is 222113124479. The reversal of 222113124440 is 44421311222.

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, 2776414016 + ... + 2776414095.

It is an arithmetic number, because the mean of its divisors is an integer number (31234658130).

Almost surely, 2^222113124440 is an apocalyptic number.

222113124440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222113124440 is an abundant number, since it is smaller than the sum of its proper divisors (277641405640).

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

222113124440 is a wasteful number, since it uses less digits than its factorization.

222113124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552828122 (or 5552828118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222113124440 its reverse (44421311222), we get a palindrome (266534435662).

The spelling of 222113124440 in words is "two hundred twenty-two billion, one hundred thirteen million, one hundred twenty-four thousand, four hundred forty".