222434234300344 has 128 divisors (see below), whose sum is σ = 480365043840000. Its totient is φ = 95497571635200.

The previous prime is 222434234300329. The next prime is 222434234300371. The reversal of 222434234300344 is 443003432434222.

It is a junction number, because it is equal to n+sod(n) for n = 222434234300297 and 222434234300306.

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 31 ways as a sum of consecutive naturals, for example, 754381057 + ... + 754675855.

It is an arithmetic number, because the mean of its divisors is an integer number (3752851905000).

Almost surely, 2^{222434234300344} 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 222434234300344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240182521920000).

222434234300344 is an abundant number, since it is smaller than the sum of its proper divisors (257930809539656).

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

222434234300344 is a wasteful number, since it uses less digits than its factorization.

222434234300344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296189 (or 296185 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 222434234300344 its reverse (443003432434222), we get a palindrome (665437666734566).

The spelling of 222434234300344 in words is "two hundred twenty-two trillion, four hundred thirty-four billion, two hundred thirty-four million, three hundred thousand, three hundred forty-four".