2243202500 has 240 divisors, whose sum is σ = 6281189376. Its totient is φ = 680400000.

The previous prime is 2243202499. The next prime is 2243202509. The reversal of 2243202500 is 52023422.

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

It is not an unprimeable number, because it can be changed into a prime (2243202509) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8277365 + ... + 8277635.

Almost surely, 2^2243202500 is an apocalyptic number.

2243202500 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 2243202500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3140594688).

2243202500 is an abundant number, since it is smaller than the sum of its proper divisors (4037986876).

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

2243202500 is a wasteful number, since it uses less digits than its factorization.

2243202500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2243202500 is about 47362.4587621884. The cubic root of 2243202500 is about 1309.0497741675.

Adding to 2243202500 its reverse (52023422), we get a palindrome (2295225922).

The spelling of 2243202500 in words is "two billion, two hundred forty-three million, two hundred two thousand, five hundred".