2253203300 has 72 divisors (see below), whose sum is σ = 5015033184. Its totient is φ = 878423040.

The previous prime is 2253203291. The next prime is 2253203347. The reversal of 2253203300 is 33023522.

It is a super-2 number, since 2×2253203300² = 10153850222261780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 648167 + ... + 651633.

Almost surely, 2^2253203300 is an apocalyptic number.

2253203300 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 2253203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507516592).

2253203300 is an abundant number, since it is smaller than the sum of its proper divisors (2761829884).

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

2253203300 is a wasteful number, since it uses less digits than its factorization.

2253203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2253203300 is about 47467.9186398561. The cubic root of 2253203300 is about 1310.9922556296.

Adding to 2253203300 its reverse (33023522), we get a palindrome (2286226822).

The spelling of 2253203300 in words is "two billion, two hundred fifty-three million, two hundred three thousand, three hundred".