23212011422 has 16 divisors (see below), whose sum is σ = 36000448512. Its totient is φ = 11213096760.

The previous prime is 23212011419. The next prime is 23212011451. The reversal of 23212011422 is 22411021232.

It is a junction number, because it is equal to n+sod(n) for n = 23212011394 and 23212011403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270758 + ... + 346025.

It is an arithmetic number, because the mean of its divisors is an integer number (2250028032).

Almost surely, 2^23212011422 is an apocalyptic number.

23212011422 is a deficient number, since it is larger than the sum of its proper divisors (12788437090).

23212011422 is a wasteful number, since it uses less digits than its factorization.

23212011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617423.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23212011422 its reverse (22411021232), we get a palindrome (45623032654).

The spelling of 23212011422 in words is "twenty-three billion, two hundred twelve million, eleven thousand, four hundred twenty-two".