22142421412412 has 24 divisors (see below), whose sum is σ = 44622895067520. Its totient is φ = 9417169410480.

The previous prime is 22142421412403. The next prime is 22142421412439. The reversal of 22142421412412 is 21421412424122.

It is a nude number because it is divisible by every one of its digits.

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, 3018319862 + ... + 3018327197.

It is an arithmetic number, because the mean of its divisors is an integer number (1859287294480).

Almost surely, 2^{22142421412412} is an apocalyptic number.

It is an amenable number.

22142421412412 is an abundant number, since it is smaller than the sum of its proper divisors (22480473655108).

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

22142421412412 is a wasteful number, since it uses less digits than its factorization.

22142421412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036647201 (or 6036647199 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

Adding to 22142421412412 its reverse (21421412424122), we get a palindrome (43563833836534).

The spelling of 22142421412412 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred twelve thousand, four hundred twelve".