211233022 has 48 divisors (see below), whose sum is σ = 433045872. Its totient is φ = 75962880.

The previous prime is 211233017. The next prime is 211233049. The reversal of 211233022 is 220332112.

211233022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211232987 and 211233005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6478 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (9021789).

Almost surely, 2^211233022 is an apocalyptic number.

211233022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211233022 is an abundant number, since it is smaller than the sum of its proper divisors (221812850).

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

211233022 is a wasteful number, since it uses less digits than its factorization.

211233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113 (or 15106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 211233022 is about 14533.8577810573. The cubic root of 211233022 is about 595.5532570243.

Adding to 211233022 its reverse (220332112), we get a palindrome (431565134).

The spelling of 211233022 in words is "two hundred eleven million, two hundred thirty-three thousand, twenty-two".