228168701058 has 16 divisors (see below), whose sum is σ = 466046709120. Its totient is φ = 74438015856.

The previous prime is 228168701051. The next prime is 228168701093. The reversal of 228168701058 is 850107861822.

It is a super-2 number, since 2×228168701058² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228168700998 and 228168701016.

It is not an unprimeable number, because it can be changed into a prime (228168701051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404554153 + ... + 404554716.

It is an arithmetic number, because the mean of its divisors is an integer number (29127919320).

Almost surely, 2^228168701058 is an apocalyptic number.

228168701058 is an abundant number, since it is smaller than the sum of its proper divisors (237878008062).

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

228168701058 is a wasteful number, since it uses less digits than its factorization.

228168701058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809108921.

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 228168701058 in words is "two hundred twenty-eight billion, one hundred sixty-eight million, seven hundred one thousand, fifty-eight".