228799588900 has 81 divisors (see below), whose sum is σ = 513360426033. Its totient is φ = 88510183200.

The previous prime is 228799588867. The next prime is 228799588903. The reversal of 228799588900 is 9885997822.

The square root of 228799588900 is 478330.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 82367852004 + 146431736896 = 286998^2 + 382664^2 .

It is not an unprimeable number, because it can be changed into a prime (228799588903) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 148281529 + ... + 148283071.

Almost surely, 2^228799588900 is an apocalyptic number.

228799588900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

228799588900 is the 478330-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228799588900

228799588900 is an abundant number, since it is smaller than the sum of its proper divisors (284560837133).

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

228799588900 is an equidigital number, since it uses as much as digits as its factorization.

228799588900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 67.

The spelling of 228799588900 in words is "two hundred twenty-eight billion, seven hundred ninety-nine million, five hundred eighty-eight thousand, nine hundred".