228277562 has 16 divisors (see below), whose sum is σ = 345187752. Its totient is φ = 113218560.

The previous prime is 228277559. The next prime is 228277573. The reversal of 228277562 is 265772822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47348161 + 180929401 = 6881^2 + 13451^2 .

It is a super-2 number, since 2×228277562² = 104221290625327688, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 243158 + ... + 244094.

Almost surely, 2^228277562 is an apocalyptic number.

228277562 is a deficient number, since it is larger than the sum of its proper divisors (116910190).

228277562 is a wasteful number, since it uses less digits than its factorization.

228277562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its digits is 188160, while the sum is 41.

The square root of 228277562 is about 15108.8570712678. The cubic root of 228277562 is about 611.1592771317.

The spelling of 228277562 in words is "two hundred twenty-eight million, two hundred seventy-seven thousand, five hundred sixty-two".