228710355522 has 16 divisors (see below), whose sum is σ = 499004412192. Its totient is φ = 69306168320.

The previous prime is 228710355509. The next prime is 228710355547. The reversal of 228710355522 is 225553017822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732654143 + ... + 1732654274.

It is an arithmetic number, because the mean of its divisors is an integer number (31187775762).

Almost surely, 2^228710355522 is an apocalyptic number.

228710355522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228710355522 is an abundant number, since it is smaller than the sum of its proper divisors (270294056670).

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

228710355522 is a wasteful number, since it uses less digits than its factorization.

228710355522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465308433.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 228710355522 in words is "two hundred twenty-eight billion, seven hundred ten million, three hundred fifty-five thousand, five hundred twenty-two".