228146067422 has 32 divisors (see below), whose sum is σ = 434779613184. Its totient is φ = 87344114400.

The previous prime is 228146067367. The next prime is 228146067433. The reversal of 228146067422 is 224760641822.

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, 20212904 + ... + 20224187.

It is an arithmetic number, because the mean of its divisors is an integer number (13586862912).

Almost surely, 2^228146067422 is an apocalyptic number.

228146067422 is a deficient number, since it is larger than the sum of its proper divisors (206633545762).

228146067422 is a wasteful number, since it uses less digits than its factorization.

228146067422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40437144.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 228146067422 in words is "two hundred twenty-eight billion, one hundred forty-six million, sixty-seven thousand, four hundred twenty-two".