2223230100 has 576 divisors, whose sum is σ = 8511455232. Its totient is φ = 435456000.

The previous prime is 2223230081. The next prime is 2223230101. The reversal of 2223230100 is 10323222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2223230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223230101) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31313065 + ... + 31313135.

It is an arithmetic number, because the mean of its divisors is an integer number (14776832).

Almost surely, 2^2223230100 is an apocalyptic number.

2223230100 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 2223230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4255727616).

2223230100 is an abundant number, since it is smaller than the sum of its proper divisors (6288225132).

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

2223230100 is a wasteful number, since it uses less digits than its factorization.

2223230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

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

The square root of 2223230100 is about 47151.1410254301. The cubic root of 2223230100 is about 1305.1531359761.

Adding to 2223230100 its reverse (10323222), we get a palindrome (2233553322).

The spelling of 2223230100 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, one hundred".