4231211022 has 24 divisors (see below), whose sum is σ = 9706896576. Its totient is φ = 1327438656.

The previous prime is 4231211011. The next prime is 4231211053. The reversal of 4231211022 is 2201121324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4231210986 and 4231211004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6913438 + ... + 6914049.

It is an arithmetic number, because the mean of its divisors is an integer number (404454024).

Almost surely, 2^4231211022 is an apocalyptic number.

4231211022 is an abundant number, since it is smaller than the sum of its proper divisors (5475685554).

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

4231211022 is a wasteful number, since it uses less digits than its factorization.

4231211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827512 (or 13827509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4231211022 is about 65047.7595463518. The cubic root of 4231211022 is about 1617.4153549473.

Adding to 4231211022 its reverse (2201121324), we get a palindrome (6432332346).

The spelling of 4231211022 in words is "four billion, two hundred thirty-one million, two hundred eleven thousand, twenty-two".