230222031000 has 512 divisors, whose sum is σ = 822910233600. Its totient is φ = 53117337600.

The previous prime is 230222030993. The next prime is 230222031001. The reversal of 230222031000 is 130222032.

It is a super-2 number, since 2×230222031000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230222031001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 71875399 + ... + 71878601.

It is an arithmetic number, because the mean of its divisors is an integer number (1607246550).

Almost surely, 2^230222031000 is an apocalyptic number.

230222031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230222031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411455116800).

230222031000 is an abundant number, since it is smaller than the sum of its proper divisors (592688202600).

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

230222031000 is a wasteful number, since it uses less digits than its factorization.

230222031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230222031000 its reverse (130222032), we get a palindrome (230352253032).

The spelling of 230222031000 in words is "two hundred thirty billion, two hundred twenty-two million, thirty-one thousand".