211422225324 has 48 divisors (see below), whose sum is σ = 496656357120. Its totient is φ = 69998041920.

The previous prime is 211422225299. The next prime is 211422225359. The reversal of 211422225324 is 423522224112.

It is a junction number, because it is equal to n+sod(n) for n = 211422225291 and 211422225300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090967 + ... + 2189745.

It is an arithmetic number, because the mean of its divisors is an integer number (10347007440).

Almost surely, 2^211422225324 is an apocalyptic number.

It is an amenable number.

211422225324 is an abundant number, since it is smaller than the sum of its proper divisors (285234131796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211422225324 is a wasteful number, since it uses less digits than its factorization.

211422225324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99990 (or 99988 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

Adding to 211422225324 its reverse (423522224112), we get a palindrome (634944449436).

The spelling of 211422225324 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred twenty-five thousand, three hundred twenty-four".