228873877 has 2 divisors, whose sum is σ = 228873878. Its totient is φ = 228873876.

The previous prime is 228873859. The next prime is 228873889. The reversal of 228873877 is 778378822.

It is a happy number.

228873877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226021156 + 2852721 = 15034^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 228873877 - 2²³ = 220485269 is a prime.

It is a super-2 number, since 2×228873877² = 104766503146022258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228873847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114436938 + 114436939.

It is an arithmetic number, because the mean of its divisors is an integer number (114436939).

Almost surely, 2^228873877 is an apocalyptic number.

It is an amenable number.

228873877 is a deficient number, since it is larger than the sum of its proper divisors (1).

228873877 is an equidigital number, since it uses as much as digits as its factorization.

228873877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2107392, while the sum is 52.

The square root of 228873877 is about 15128.5781552663. The cubic root of 228873877 is about 611.6909786319.

The spelling of 228873877 in words is "two hundred twenty-eight million, eight hundred seventy-three thousand, eight hundred seventy-seven".