228945460224 has 88 divisors (see below), whose sum is σ = 657163475920. Its totient is φ = 70444744704.

The previous prime is 228945460201. The next prime is 228945460229. The reversal of 228945460224 is 422064549822.

It is a super-2 number, since 2×228945460224² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228945460229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826469 + ... + 2906340.

Almost surely, 2^228945460224 is an apocalyptic number.

228945460224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228945460224 is an abundant number, since it is smaller than the sum of its proper divisors (428218015696).

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

228945460224 is a wasteful number, since it uses less digits than its factorization.

228945460224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732845 (or 5732827 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 228945460224 in words is "two hundred twenty-eight billion, nine hundred forty-five million, four hundred sixty thousand, two hundred twenty-four".