12622151422 has 4 divisors (see below), whose sum is σ = 18933227136. Its totient is φ = 6311075710.

The previous prime is 12622151419. The next prime is 12622151441. The reversal of 12622151422 is 22415122621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155537854 + ... + 3155537857.

It is an arithmetic number, because the mean of its divisors is an integer number (4733306784).

Almost surely, 2^12622151422 is an apocalyptic number.

12622151422 is a deficient number, since it is larger than the sum of its proper divisors (6311075714).

12622151422 is an equidigital number, since it uses as much as digits as its factorization.

12622151422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311075713.

The product of its digits is 3840, while the sum is 28.

The spelling of 12622151422 in words is "twelve billion, six hundred twenty-two million, one hundred fifty-one thousand, four hundred twenty-two".