228112063 has 4 divisors (see below), whose sum is σ = 229021128. Its totient is φ = 227203000.

The previous prime is 228112061. The next prime is 228112111. The reversal of 228112063 is 360211822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360211822 = 2 ⋅180105911.

It is a cyclic number.

It is not a de Polignac number, because 228112063 - 2¹ = 228112061 is a prime.

It is a super-2 number, since 2×228112063² = 104070226572231938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228112061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454156 + ... + 454657.

It is an arithmetic number, because the mean of its divisors is an integer number (57255282).

Almost surely, 2^228112063 is an apocalyptic number.

228112063 is a deficient number, since it is larger than the sum of its proper divisors (909065).

228112063 is an equidigital number, since it uses as much as digits as its factorization.

228112063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909064.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 228112063 is about 15103.3791914260. The cubic root of 228112063 is about 611.0115465918.

Adding to 228112063 its reverse (360211822), we get a palindrome (588323885).

The spelling of 228112063 in words is "two hundred twenty-eight million, one hundred twelve thousand, sixty-three".