222213230122240 has 144 divisors (see below), whose sum is σ = 613889534079360. Its totient is φ = 75488425943040.

The previous prime is 222213230122223. The next prime is 222213230122283. The reversal of 222213230122240 is 42221032312222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 222213230122199 and 222213230122208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112787506 + ... + 114740785.

It is an arithmetic number, because the mean of its divisors is an integer number (4263121764440).

Almost surely, 2^{222213230122240} is an apocalyptic number.

222213230122240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213230122240 is an abundant number, since it is smaller than the sum of its proper divisors (391676303957120).

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

222213230122240 is a wasteful number, since it uses less digits than its factorization.

222213230122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227528428 (or 227528414 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222213230122240 its reverse (42221032312222), we get a palindrome (264434262434462).

The spelling of 222213230122240 in words is "two hundred twenty-two trillion, two hundred thirteen billion, two hundred thirty million, one hundred twenty-two thousand, two hundred forty".