222323443214420 has 24 divisors (see below), whose sum is σ = 467152419371400. Its totient is φ = 88877341357952.

The previous prime is 222323443214419. The next prime is 222323443214489. The reversal of 222323443214420 is 24412344323222.

It can be written as a sum of positive squares in 4 ways, for example, as 56515482511684 + 165807960702736 = 7517678^2 + 12876644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252210455 + ... + 3252278814.

It is an arithmetic number, because the mean of its divisors is an integer number (19464684140475).

Almost surely, 2^{222323443214420} is an apocalyptic number.

222323443214420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222323443214420 is an abundant number, since it is smaller than the sum of its proper divisors (244828976156980).

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

222323443214420 is a wasteful number, since it uses less digits than its factorization.

222323443214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504490987 (or 6504490985 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 222323443214420 its reverse (24412344323222), we get a palindrome (246735787537642).

The spelling of 222323443214420 in words is "two hundred twenty-two trillion, three hundred twenty-three billion, four hundred forty-three million, two hundred fourteen thousand, four hundred twenty".