228358412603904 has 160 divisors (see below), whose sum is σ = 663985656037440. Its totient is φ = 69166255308800.

The previous prime is 228358412603899. The next prime is 228358412603939. The reversal of 228358412603904 is 409306214853822.

It is a super-2 number, since 2×228358412603904² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31913212 + ... + 38407940.

It is an arithmetic number, because the mean of its divisors is an integer number (4149910350234).

Almost surely, 2^{228358412603904} is an apocalyptic number.

228358412603904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228358412603904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331992828018720).

228358412603904 is an abundant number, since it is smaller than the sum of its proper divisors (435627243433536).

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

228358412603904 is a wasteful number, since it uses less digits than its factorization.

228358412603904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496842 (or 6496826 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 228358412603904 in words is "two hundred twenty-eight trillion, three hundred fifty-eight billion, four hundred twelve million, six hundred three thousand, nine hundred four".