228827231402 has 48 divisors (see below), whose sum is σ = 435662089920. Its totient is φ = 89136331200.

The previous prime is 228827231363. The next prime is 228827231441. The reversal of 228827231402 is 204132728822.

228827231402 is digitally balanced in base 2, 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 (228827231363) and next prime (228827231441).

It is a super-2 number, since 2×228827231402² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228827231402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6581099 + ... + 6615777.

It is an arithmetic number, because the mean of its divisors is an integer number (9076293540).

Almost surely, 2^228827231402 is an apocalyptic number.

228827231402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228827231402 is a deficient number, since it is larger than the sum of its proper divisors (206834858518).

228827231402 is a wasteful number, since it uses less digits than its factorization.

228827231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40827 (or 40820 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 228827231402 in words is "two hundred twenty-eight billion, eight hundred twenty-seven million, two hundred thirty-one thousand, four hundred two".