22142420310413 has 4 divisors (see below), whose sum is σ = 23845683411228. Its totient is φ = 20439157209600.

The previous prime is 22142420310383. The next prime is 22142420310487. The reversal of 22142420310413 is 31401302424122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1190809102564 + 20951611207849 = 1091242^2 + 4577293^2 .

It is a cyclic number.

It is not a de Polignac number, because 22142420310413 - 2¹⁶ = 22142420244877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142420310713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851631550388 + ... + 851631550413.

It is an arithmetic number, because the mean of its divisors is an integer number (5961420852807).

Almost surely, 2^{22142420310413} is an apocalyptic number.

It is an amenable number.

22142420310413 is a deficient number, since it is larger than the sum of its proper divisors (1703263100815).

22142420310413 is a wasteful number, since it uses less digits than its factorization.

22142420310413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703263100814.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22142420310413 its reverse (31401302424122), we get a palindrome (53543722734535).

The spelling of 22142420310413 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty million, three hundred ten thousand, four hundred thirteen".