22021341341 has 4 divisors (see below), whose sum is σ = 22099155552. Its totient is φ = 21943527132.

The previous prime is 22021341317. The next prime is 22021341343. The reversal of 22021341341 is 14314312022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021341341 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 (22021341343) 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, 38906681 + ... + 38907246.

It is an arithmetic number, because the mean of its divisors is an integer number (5524788888).

Almost surely, 2^22021341341 is an apocalyptic number.

It is an amenable number.

22021341341 is a deficient number, since it is larger than the sum of its proper divisors (77814211).

22021341341 is an equidigital number, since it uses as much as digits as its factorization.

22021341341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77814210.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22021341341 its reverse (14314312022), we get a palindrome (36335653363).

The spelling of 22021341341 in words is "twenty-two billion, twenty-one million, three hundred forty-one thousand, three hundred forty-one".