2231122300 has 36 divisors (see below), whose sum is σ = 5281677576. Its totient is φ = 811316800.

The previous prime is 2231122277. The next prime is 2231122301. The reversal of 2231122300 is 32211322.

It is a super-3 number, since 3×2231122300³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013047 + ... + 1015246.

It is an arithmetic number, because the mean of its divisors is an integer number (146713266).

Almost surely, 2^2231122300 is an apocalyptic number.

2231122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231122300 is an abundant number, since it is smaller than the sum of its proper divisors (3050555276).

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

2231122300 is a wasteful number, since it uses less digits than its factorization.

2231122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028318 (or 2028311 counting only the distinct ones).

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

The square root of 2231122300 is about 47234.7573297461. The cubic root of 2231122300 is about 1306.6956911099.

Adding to 2231122300 its reverse (32211322), we get a palindrome (2263333622).

The spelling of 2231122300 in words is "two billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred".