22013134341421 has 8 divisors (see below), whose sum is σ = 22241614711680. Its totient is φ = 21784685417088.

The previous prime is 22013134341413. The next prime is 22013134341437. The reversal of 22013134341421 is 12414343131022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22013134341421 - 2³ = 22013134341413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013134341481) 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, 6452851 + ... + 9255568.

It is an arithmetic number, because the mean of its divisors is an integer number (2780201838960).

Almost surely, 2^{22013134341421} is an apocalyptic number.

It is an amenable number.

22013134341421 is a deficient number, since it is larger than the sum of its proper divisors (228480370259).

22013134341421 is a wasteful number, since it uses less digits than its factorization.

22013134341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722963.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 22013134341421 its reverse (12414343131022), we get a palindrome (34427477472443).

The spelling of 22013134341421 in words is "twenty-two trillion, thirteen billion, one hundred thirty-four million, three hundred forty-one thousand, four hundred twenty-one".