228744444006 has 48 divisors (see below), whose sum is σ = 533869736400. Its totient is φ = 70365407040.

The previous prime is 228744443971. The next prime is 228744444041. The reversal of 228744444006 is 600444447822.

228744444006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228744443971) and next prime (228744444041).

It is a super-2 number, since 2×228744444006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837820 + ... + 1076768.

It is an arithmetic number, because the mean of its divisors is an integer number (11122286175).

Almost surely, 2^228744444006 is an apocalyptic number.

228744444006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228744444006 is an abundant number, since it is smaller than the sum of its proper divisors (305125292394).

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

228744444006 is a wasteful number, since it uses less digits than its factorization.

228744444006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243061 (or 243058 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

The spelling of 228744444006 in words is "two hundred twenty-eight billion, seven hundred forty-four million, four hundred forty-four thousand, six".