422212334442344 has 8 divisors (see below), whose sum is σ = 791648127079410. Its totient is φ = 211106167221168.

The previous prime is 422212334442287. The next prime is 422212334442361. The reversal of 422212334442344 is 443244433212224.

It can be written as a sum of positive squares in only one way, i.e., 327712743654244 + 94499590788100 = 18102838^2 + 9721090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 422212334442295 and 422212334442304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388270902639 + ... + 26388270902654.

Almost surely, 2^{422212334442344} is an apocalyptic number.

It is an amenable number.

422212334442344 is a deficient number, since it is larger than the sum of its proper divisors (369435792637066).

422212334442344 is a wasteful number, since it uses less digits than its factorization.

422212334442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52776541805299 (or 52776541805295 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 44.

Adding to 422212334442344 its reverse (443244433212224), we get a palindrome (865456767654568).

The spelling of 422212334442344 in words is "four hundred twenty-two trillion, two hundred twelve billion, three hundred thirty-four million, four hundred forty-two thousand, three hundred forty-four".