228812333383936 has 27 divisors (see below), whose sum is σ = 456731351695101. Its totient is φ = 114406045679616.

The previous prime is 228812333383883. The next prime is 228812333383967. The reversal of 228812333383936 is 639383333218822.

It is a happy number.

The square root of 228812333383936 is 15126544.

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., 228207671623936 + 604661760000 = 15106544^2 + 777600^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 241552000 + ... + 242497408.

Almost surely, 2^{228812333383936} is an apocalyptic number.

228812333383936 is the 15126544-th square number.

It is an amenable number.

228812333383936 is a deficient number, since it is larger than the sum of its proper divisors (227919018311165).

228812333383936 is an frugal number, since it uses more digits than its factorization.

228812333383936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890834 (or 945411 counting only the distinct ones).

The product of its digits is 161243136, while the sum is 64.

228812333383936 divided by its sum of digits (64) gives a square (3575192709124 = 1890818²).

The spelling of 228812333383936 in words is "two hundred twenty-eight trillion, eight hundred twelve billion, three hundred thirty-three million, three hundred eighty-three thousand, nine hundred thirty-six".