222144243223320 has 192 divisors, whose sum is σ = 805918650451200. Its totient is φ = 52600750997760.

The previous prime is 222144243223237. The next prime is 222144243223339. The reversal of 222144243223320 is 23322342441222.

222144243223320 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 4 + 4 + 2 + 4 + 322 + 3 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 652120780 + ... + 652461339.

It is an arithmetic number, because the mean of its divisors is an integer number (4197492971100).

Almost surely, 2^{222144243223320} is an apocalyptic number.

222144243223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222144243223320 is an abundant number, since it is smaller than the sum of its proper divisors (583774407227880).

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

222144243223320 is a wasteful number, since it uses less digits than its factorization.

222144243223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304582190 (or 1304582183 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 222144243223320 its reverse (23322342441222), we get a palindrome (245466585664542).

The spelling of 222144243223320 in words is "two hundred twenty-two trillion, one hundred forty-four billion, two hundred forty-three million, two hundred twenty-three thousand, three hundred twenty".