22405411121 has 4 divisors (see below), whose sum is σ = 22689024000. Its totient is φ = 22121798244.

The previous prime is 22405411057. The next prime is 22405411123. The reversal of 22405411121 is 12111450422.

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 not a de Polignac number, because 22405411121 - 2⁶ = 22405411057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22405411123) 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, 141806321 + ... + 141806478.

It is an arithmetic number, because the mean of its divisors is an integer number (5672256000).

Almost surely, 2^22405411121 is an apocalyptic number.

It is an amenable number.

22405411121 is a deficient number, since it is larger than the sum of its proper divisors (283612879).

22405411121 is an equidigital number, since it uses as much as digits as its factorization.

22405411121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283612878.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 22405411121 its reverse (12111450422), we get a palindrome (34516861543).

The spelling of 22405411121 in words is "twenty-two billion, four hundred five million, four hundred eleven thousand, one hundred twenty-one".