22012410422 has 4 divisors (see below), whose sum is σ = 33018615636. Its totient is φ = 11006205210.

The previous prime is 22012410401. The next prime is 22012410439. The reversal of 22012410422 is 22401421022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22012410394 and 22012410403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503102604 + ... + 5503102607.

It is an arithmetic number, because the mean of its divisors is an integer number (8254653909).

Almost surely, 2^22012410422 is an apocalyptic number.

22012410422 is a deficient number, since it is larger than the sum of its proper divisors (11006205214).

22012410422 is a wasteful number, since it uses less digits than its factorization.

22012410422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006205213.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22012410422 its reverse (22401421022), we get a palindrome (44413831444).

The spelling of 22012410422 in words is "twenty-two billion, twelve million, four hundred ten thousand, four hundred twenty-two".