2302223100 has 72 divisors (see below), whose sum is σ = 6686655360. Its totient is φ = 611570880.

The previous prime is 2302223083. The next prime is 2302223173. The reversal of 2302223100 is 13222032.

It is a super-2 number, since 2×2302223100² = 10600462404347220000, which contains 22 as substring.

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 2302223100.

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, 64311 + ... + 93489.

Almost surely, 2^2302223100 is an apocalyptic number.

2302223100 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 2302223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3343327680).

2302223100 is an abundant number, since it is smaller than the sum of its proper divisors (4384432260).

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

2302223100 is a wasteful number, since it uses less digits than its factorization.

2302223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29459 (or 29452 counting only the distinct ones).

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

The square root of 2302223100 is about 47981.4870549048. The cubic root of 2302223100 is about 1320.4312755137.

Adding to 2302223100 its reverse (13222032), we get a palindrome (2315445132).

The spelling of 2302223100 in words is "two billion, three hundred two million, two hundred twenty-three thousand, one hundred".