228930335637136 has 45 divisors (see below), whose sum is σ = 515970218961801. Its totient is φ = 98112819422016.

The previous prime is 228930335637077. The next prime is 228930335637191. The reversal of 228930335637136 is 631736533039822.

The square root of 228930335637136 is 15130444.

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., 1036771968400 + 227893563668736 = 1018220^2 + 15096144^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 423382246 + ... + 423922618.

Almost surely, 2^{228930335637136} is an apocalyptic number.

228930335637136 is the 15130444-th square number.

It is an amenable number.

228930335637136 is an abundant number, since it is smaller than the sum of its proper divisors (287039883324665).

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

228930335637136 is an frugal number, since it uses more digits than its factorization.

228930335637136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080768 (or 540382 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 61.

The spelling of 228930335637136 in words is "two hundred twenty-eight trillion, nine hundred thirty billion, three hundred thirty-five million, six hundred thirty-seven thousand, one hundred thirty-six".