228064234490 has 16 divisors (see below), whose sum is σ = 423758062080. Its totient is φ = 88282929360.

The previous prime is 228064234381. The next prime is 228064234493. The reversal of 228064234490 is 94432460822.

228064234490 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228064234493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367845230 + ... + 367845849.

It is an arithmetic number, because the mean of its divisors is an integer number (26484878880).

Almost surely, 2^228064234490 is an apocalyptic number.

228064234490 is a deficient number, since it is larger than the sum of its proper divisors (195693827590).

228064234490 is a wasteful number, since it uses less digits than its factorization.

228064234490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735691117.

The product of its (nonzero) digits is 663552, while the sum is 44.

It can be divided in two parts, 2280642 and 34490, that added together give a palindrome (2315132).

The spelling of 228064234490 in words is "two hundred twenty-eight billion, sixty-four million, two hundred thirty-four thousand, four hundred ninety".