1422672017724 has 24 divisors (see below), whose sum is σ = 3688408935120. Its totient is φ = 474224005872.

The previous prime is 1422672017719. The next prime is 1422672017779. The reversal of 1422672017724 is 4277102762241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422672017724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6586444419 + ... + 6586444634.

It is an arithmetic number, because the mean of its divisors is an integer number (153683705630).

Almost surely, 2^{1422672017724} is an apocalyptic number.

It is an amenable number.

1422672017724 is an abundant number, since it is smaller than the sum of its proper divisors (2265736917396).

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

1422672017724 is a wasteful number, since it uses less digits than its factorization.

1422672017724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172889066 (or 13172889058 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

Adding to 1422672017724 its reverse (4277102762241), we get a palindrome (5699774779965).

The spelling of 1422672017724 in words is "one trillion, four hundred twenty-two billion, six hundred seventy-two million, seventeen thousand, seven hundred twenty-four".