228130441 has 8 divisors (see below), whose sum is σ = 284422464. Its totient is φ = 177763920.

The previous prime is 228130421. The next prime is 228130447. The reversal of 228130441 is 144031822.

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

It is a cyclic number.

It is not a de Polignac number, because 228130441 - 2⁹ = 228129929 is a prime.

It is a super-2 number, since 2×228130441² = 104086996221708962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228130447) 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, 1481290 + ... + 1481443.

It is an arithmetic number, because the mean of its divisors is an integer number (35552808).

Almost surely, 2^228130441 is an apocalyptic number.

It is an amenable number.

228130441 is a deficient number, since it is larger than the sum of its proper divisors (56292023).

228130441 is a wasteful number, since it uses less digits than its factorization.

228130441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962751.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 228130441 is about 15103.9875860648. The cubic root of 228130441 is about 611.0279550017.

The spelling of 228130441 in words is "two hundred twenty-eight million, one hundred thirty thousand, four hundred forty-one".