22421422412422 has 32 divisors (see below), whose sum is σ = 38352802233600. Its totient is φ = 9731129226720.

The previous prime is 22421422412377. The next prime is 22421422412443.

22421422412422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39067797 + ... + 39637552.

It is an arithmetic number, because the mean of its divisors is an integer number (1198525069800).

Almost surely, 2^{22421422412422} is an apocalyptic number.

22421422412422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22421422412422 is a deficient number, since it is larger than the sum of its proper divisors (15931379821178).

22421422412422 is a wasteful number, since it uses less digits than its factorization.

22421422412422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78705948.

The product of its digits is 65536, while the sum is 34.

It can be divided in two parts, 2242142 and 2412422, that added together give a palindrome (4654564).

The spelling of 22421422412422 in words is "twenty-two trillion, four hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, four hundred twenty-two".