228013377 has 8 divisors (see below), whose sum is σ = 304785216. Its totient is φ = 151625232.

The previous prime is 228013343. The next prime is 228013411. The reversal of 228013377 is 773310822.

228013377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228013343) and next prime (228013411).

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

It is not a de Polignac number, because 228013377 - 2⁷ = 228013249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228013307) 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, 94533 + ... + 96914.

It is an arithmetic number, because the mean of its divisors is an integer number (38098152).

Almost surely, 2^228013377 is an apocalyptic number.

It is an amenable number.

228013377 is a deficient number, since it is larger than the sum of its proper divisors (76771839).

228013377 is a wasteful number, since it uses less digits than its factorization.

228013377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191847.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 228013377 is about 15100.1118207780. Note that the first 3 decimals coincide. The cubic root of 228013377 is about 610.9234218017.

The spelling of 228013377 in words is "two hundred twenty-eight million, thirteen thousand, three hundred seventy-seven".