228141026 has 8 divisors (see below), whose sum is σ = 342604380. Its totient is φ = 113939568.

The previous prime is 228140989. The next prime is 228141041. The reversal of 228141026 is 620141822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203091001 + 25050025 = 14251^2 + 5005^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 228140986 and 228141004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63281 + ... + 66788.

Almost surely, 2^228141026 is an apocalyptic number.

228141026 is a deficient number, since it is larger than the sum of its proper divisors (114463354).

228141026 is a wasteful number, since it uses less digits than its factorization.

228141026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130948.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 228141026 is about 15104.3379861548. The cubic root of 228141026 is about 611.0374051958.

Adding to 228141026 its reverse (620141822), we get a palindrome (848282848).

The spelling of 228141026 in words is "two hundred twenty-eight million, one hundred forty-one thousand, twenty-six".