228426123 has 8 divisors (see below), whose sum is σ = 312799888. Its totient is φ = 148168224.

The previous prime is 228426103. The next prime is 228426167. The reversal of 228426123 is 321624822.

228426123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228426123 - 2¹² = 228422027 is a prime.

It is a super-2 number, since 2×228426123² = 104356987337622258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228426103) 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, 1028836 + ... + 1029057.

It is an arithmetic number, because the mean of its divisors is an integer number (39099986).

Almost surely, 2^228426123 is an apocalyptic number.

228426123 is a deficient number, since it is larger than the sum of its proper divisors (84373765).

228426123 is a wasteful number, since it uses less digits than its factorization.

228426123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057933.

The product of its digits is 9216, while the sum is 30.

The square root of 228426123 is about 15113.7726263167. The cubic root of 228426123 is about 611.2918273827.

The spelling of 228426123 in words is "two hundred twenty-eight million, four hundred twenty-six thousand, one hundred twenty-three".