21622142360361 has 8 divisors (see below), whose sum is σ = 28830378681280. Its totient is φ = 14414333806512.

The previous prime is 21622142360359. The next prime is 21622142360363. The reversal of 21622142360361 is 16306324122612.

It is an interprime number because it is at equal distance from previous prime (21622142360359) and next prime (21622142360363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21622142360361 - 2¹ = 21622142360359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21622142360363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106823806 + ... + 107026023.

It is an arithmetic number, because the mean of its divisors is an integer number (3603797335160).

Almost surely, 2^{21622142360361} is an apocalyptic number.

It is an amenable number.

21622142360361 is a deficient number, since it is larger than the sum of its proper divisors (7208236320919).

21622142360361 is a wasteful number, since it uses less digits than its factorization.

21622142360361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213883535.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 21622142360361 its reverse (16306324122612), we get a palindrome (37928466482973).

The spelling of 21622142360361 in words is "twenty-one trillion, six hundred twenty-two billion, one hundred forty-two million, three hundred sixty thousand, three hundred sixty-one".