228798621402624 has 1120 divisors, whose sum is σ = 844530136236864. Its totient is φ = 60274834145280.

The previous prime is 228798621402577. The next prime is 228798621402641. The reversal of 228798621402624 is 426204126897822.

It is a happy number.

228798621402624 is a `hidden beast` number, since 2 + 2 + 8 + 79 + 86 + 21 + 402 + 62 + 4 = 666.

It is a super-2 number, since 2×228798621402624² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 35086428484 + ... + 35086435004.

Almost surely, 2^{228798621402624} is an apocalyptic number.

228798621402624 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 228798621402624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422265068118432).

228798621402624 is an abundant number, since it is smaller than the sum of its proper divisors (615731514834240).

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

228798621402624 is an equidigital number, since it uses as much as digits as its factorization.

228798621402624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 228798621402624 in words is "two hundred twenty-eight trillion, seven hundred ninety-eight billion, six hundred twenty-one million, four hundred two thousand, six hundred twenty-four".