2221453300 has 36 divisors (see below), whose sum is σ = 5258788416. Its totient is φ = 807800800.

The previous prime is 2221453279. The next prime is 2221453301. The reversal of 2221453300 is 33541222.

2221453300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221453301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008652 + ... + 1010851.

It is an arithmetic number, because the mean of its divisors is an integer number (146077456).

Almost surely, 2^2221453300 is an apocalyptic number.

2221453300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221453300 is an abundant number, since it is smaller than the sum of its proper divisors (3037335116).

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

2221453300 is a wasteful number, since it uses less digits than its factorization.

2221453300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019528 (or 2019521 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2221453300 is about 47132.2957217235. The cubic root of 2221453300 is about 1304.8053515902.

Adding to 2221453300 its reverse (33541222), we get a palindrome (2254994522).

The spelling of 2221453300 in words is "two billion, two hundred twenty-one million, four hundred fifty-three thousand, three hundred".