22420332452341 has 4 divisors (see below), whose sum is σ = 22941735532672. Its totient is φ = 21898929372012.

The previous prime is 22420332452317. The next prime is 22420332452377. The reversal of 22420332452341 is 14325423302422.

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-22420332452341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22420332452341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420332452741) 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, 260701540101 + ... + 260701540186.

It is an arithmetic number, because the mean of its divisors is an integer number (5735433883168).

Almost surely, 2^{22420332452341} is an apocalyptic number.

It is an amenable number.

22420332452341 is a deficient number, since it is larger than the sum of its proper divisors (521403080331).

22420332452341 is an equidigital number, since it uses as much as digits as its factorization.

22420332452341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521403080330.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22420332452341 its reverse (14325423302422), we get a palindrome (36745755754763).

The spelling of 22420332452341 in words is "twenty-two trillion, four hundred twenty billion, three hundred thirty-two million, four hundred fifty-two thousand, three hundred forty-one".