211230004422 has 8 divisors (see below), whose sum is σ = 422460008856. Its totient is φ = 70410001472.

The previous prime is 211230004421. The next prime is 211230004423. The reversal of 211230004422 is 224400032112.

211230004422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211230004421) and next prime (211230004423).

It is a sphenic number, since it is the product of 3 distinct primes.

211230004422 is an admirable number.

It is a super-2 number, since 2×211230004422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230004421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17602500363 + ... + 17602500374.

It is an arithmetic number, because the mean of its divisors is an integer number (52807501107).

Almost surely, 2^211230004422 is an apocalyptic number.

211230004422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211230004422 is a wasteful number, since it uses less digits than its factorization.

211230004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35205000742.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 211230004422 its reverse (224400032112), we get a palindrome (435630036534).

The spelling of 211230004422 in words is "two hundred eleven billion, two hundred thirty million, four thousand, four hundred twenty-two".