228051419 has 2 divisors, whose sum is σ = 228051420. Its totient is φ = 228051418.

The previous prime is 228051391. The next prime is 228051427. The reversal of 228051419 is 914150822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228051419 - 2²⁰ = 227002843 is a prime.

It is a super-2 number, since 2×228051419² = 104014899415827122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228051479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114025709 + 114025710.

It is an arithmetic number, because the mean of its divisors is an integer number (114025710).

Almost surely, 2^228051419 is an apocalyptic number.

228051419 is a deficient number, since it is larger than the sum of its proper divisors (1).

228051419 is an equidigital number, since it uses as much as digits as its factorization.

228051419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 228051419 is about 15101.3714277876. The cubic root of 228051419 is about 610.9573956219.

The spelling of 228051419 in words is "two hundred twenty-eight million, fifty-one thousand, four hundred nineteen".