228306511475294 has 64 divisors (see below), whose sum is σ = 393651115038720. Its totient is φ = 97279954836480.

The previous prime is 228306511475291. The next prime is 228306511475303. The reversal of 228306511475294 is 492574115603822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228306511475291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6774054047 + ... + 6774087749.

It is an arithmetic number, because the mean of its divisors is an integer number (6150798672480).

It is a 1-persistent number, because it is pandigital, but 2⋅228306511475294 = 456613022950588 is not.

Almost surely, 2^{228306511475294} is an apocalyptic number.

228306511475294 is a deficient number, since it is larger than the sum of its proper divisors (165344603563426).

228306511475294 is a wasteful number, since it uses less digits than its factorization.

228306511475294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37185.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 228306511475294 in words is "two hundred twenty-eight trillion, three hundred six billion, five hundred eleven million, four hundred seventy-five thousand, two hundred ninety-four".