22142420211412 has 24 divisors (see below), whose sum is σ = 40154888145960. Its totient is φ = 10670918307840.

The previous prime is 22142420211403. The next prime is 22142420211421. The reversal of 22142420211412 is 21411202424122.

It is an interprime number because it is at equal distance from previous prime (22142420211403) and next prime (22142420211421).

It can be written as a sum of positive squares in 4 ways, for example, as 10929860809156 + 11212559402256 = 3306034^2 + 3348516^2 .

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, 165342889 + ... + 165476752.

It is an arithmetic number, because the mean of its divisors is an integer number (1673120339415).

Almost surely, 2^{22142420211412} is an apocalyptic number.

It is an amenable number.

22142420211412 is a deficient number, since it is larger than the sum of its proper divisors (18012467934548).

22142420211412 is a wasteful number, since it uses less digits than its factorization.

22142420211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330820251 (or 330820249 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 22142420211412 its reverse (21411202424122), we get a palindrome (43553622635534).

The spelling of 22142420211412 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty million, two hundred eleven thousand, four hundred twelve".