22200200422 has 4 divisors (see below), whose sum is σ = 33300300636. Its totient is φ = 11100100210.

The previous prime is 22200200417. The next prime is 22200200441. The reversal of 22200200422 is 22400200222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22400200222 = 2 ⋅11200100111.

It is a junction number, because it is equal to n+sod(n) for n = 22200200396 and 22200200405.

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, 5550050104 + ... + 5550050107.

It is an arithmetic number, because the mean of its divisors is an integer number (8325075159).

Almost surely, 2^22200200422 is an apocalyptic number.

22200200422 is a deficient number, since it is larger than the sum of its proper divisors (11100100214).

22200200422 is a wasteful number, since it uses less digits than its factorization.

22200200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100100213.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200200422 its reverse (22400200222), we get a palindrome (44600400644).

The spelling of 22200200422 in words is "twenty-two billion, two hundred million, two hundred thousand, four hundred twenty-two".