228614400015 has 16 divisors (see below), whose sum is σ = 377582493696. Its totient is φ = 117994528800.

The previous prime is 228614399987. The next prime is 228614400023. The reversal of 228614400015 is 510004416822.

It is a happy number.

It is not a de Polignac number, because 228614400015 - 2⁷ = 228614399887 is a prime.

It is a super-3 number, since 3×228614400015³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 245821471 + ... + 245822400.

It is an arithmetic number, because the mean of its divisors is an integer number (23598905856).

Almost surely, 2^228614400015 is an apocalyptic number.

228614400015 is a deficient number, since it is larger than the sum of its proper divisors (148968093681).

228614400015 is a wasteful number, since it uses less digits than its factorization.

228614400015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491643910.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 228614400015 its reverse (510004416822), we get a palindrome (738618816837).

The spelling of 228614400015 in words is "two hundred twenty-eight billion, six hundred fourteen million, four hundred thousand, fifteen".