228277594 has 4 divisors (see below), whose sum is σ = 342416394. Its totient is φ = 114138796.

The previous prime is 228277591. The next prime is 228277597. The reversal of 228277594 is 495772822.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (228277591) and next prime (228277597).

It can be written as a sum of positive squares in only one way, i.e., 150185025 + 78092569 = 12255^2 + 8837^2 .

It is a super-2 number, since 2×228277594² = 104221319844857672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228277591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57069397 + ... + 57069400.

Almost surely, 2^228277594 is an apocalyptic number.

228277594 is a deficient number, since it is larger than the sum of its proper divisors (114138800).

228277594 is a wasteful number, since it uses less digits than its factorization.

228277594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114138799.

The product of its digits is 564480, while the sum is 46.

The square root of 228277594 is about 15108.8581302493. The cubic root of 228277594 is about 611.1593056891.

The spelling of 228277594 in words is "two hundred twenty-eight million, two hundred seventy-seven thousand, five hundred ninety-four".