22123212341 has 16 divisors (see below), whose sum is σ = 23187161088. Its totient is φ = 21082839600.

The previous prime is 22123212337. The next prime is 22123212379. The reversal of 22123212341 is 14321232122.

It is not a de Polignac number, because 22123212341 - 2² = 22123212337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123212301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786380 + ... + 814026.

It is an arithmetic number, because the mean of its divisors is an integer number (1449197568).

Almost surely, 2^22123212341 is an apocalyptic number.

It is an amenable number.

22123212341 is a deficient number, since it is larger than the sum of its proper divisors (1063948747).

22123212341 is a wasteful number, since it uses less digits than its factorization.

22123212341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28072.

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

Adding to 22123212341 its reverse (14321232122), we get a palindrome (36444444463).

The spelling of 22123212341 in words is "twenty-two billion, one hundred twenty-three million, two hundred twelve thousand, three hundred forty-one".