1423243423222 has 16 divisors (see below), whose sum is σ = 2266505632512. Its totient is φ = 667965997440.

The previous prime is 1423243423219. The next prime is 1423243423237. The reversal of 1423243423222 is 2223243423241.

It is a happy number.

It is a super-2 number, since 2×1423243423222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 56100054 + ... + 56125417.

It is an arithmetic number, because the mean of its divisors is an integer number (141656602032).

Almost surely, 2^{1423243423222} is an apocalyptic number.

1423243423222 is a deficient number, since it is larger than the sum of its proper divisors (843262209290).

1423243423222 is a wasteful number, since it uses less digits than its factorization.

1423243423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112225863.

The product of its digits is 110592, while the sum is 34.

Adding to 1423243423222 its reverse (2223243423241), we get a palindrome (3646486846463).

The spelling of 1423243423222 in words is "one trillion, four hundred twenty-three billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred twenty-two".