228041338624 has 36 divisors (see below), whose sum is σ = 496572977880. Its totient is φ = 103655152640.

The previous prime is 228041338621. The next prime is 228041338633. The reversal of 228041338624 is 426833140822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228041338621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40487479 + ... + 40493110.

It is an arithmetic number, because the mean of its divisors is an integer number (13793693830).

Almost surely, 2^228041338624 is an apocalyptic number.

It is an amenable number.

228041338624 is an abundant number, since it is smaller than the sum of its proper divisors (268531639256).

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

228041338624 is an equidigital number, since it uses as much as digits as its factorization.

228041338624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80980616 (or 80980602 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

It can be divided in two parts, 228041 and 338624, that added together give a palindrome (566665).

The spelling of 228041338624 in words is "two hundred twenty-eight billion, forty-one million, three hundred thirty-eight thousand, six hundred twenty-four".