1423644035222 has 8 divisors (see below), whose sum is σ = 2135805735456. Its totient is φ = 711708790072.

The previous prime is 1423644035161. The next prime is 1423644035249. The reversal of 1423644035222 is 2225304463241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56598053 + ... + 56623200.

It is an arithmetic number, because the mean of its divisors is an integer number (266975716932).

Almost surely, 2^{1423644035222} is an apocalyptic number.

1423644035222 is a deficient number, since it is larger than the sum of its proper divisors (712161700234).

1423644035222 is a wasteful number, since it uses less digits than its factorization.

1423644035222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113227542.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 1423644035222 its reverse (2225304463241), we get a palindrome (3648948498463).

The spelling of 1423644035222 in words is "one trillion, four hundred twenty-three billion, six hundred forty-four million, thirty-five thousand, two hundred twenty-two".