11222130422 has 32 divisors (see below), whose sum is σ = 17826443712. Its totient is φ = 5287417344.

The previous prime is 11222130401. The next prime is 11222130461. The reversal of 11222130422 is 22403122211.

It is a super-2 number, since 2×11222130422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222130394 and 11222130403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4286858 + ... + 4289474.

It is an arithmetic number, because the mean of its divisors is an integer number (557076366).

Almost surely, 2^11222130422 is an apocalyptic number.

11222130422 is a deficient number, since it is larger than the sum of its proper divisors (6604313290).

11222130422 is a wasteful number, since it uses less digits than its factorization.

11222130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

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

Adding to 11222130422 its reverse (22403122211), we get a palindrome (33625252633).

The spelling of 11222130422 in words is "eleven billion, two hundred twenty-two million, one hundred thirty thousand, four hundred twenty-two".