228824776 has 8 divisors (see below), whose sum is σ = 429046470. Its totient is φ = 114412384.

The previous prime is 228824753. The next prime is 228824839. The reversal of 228824776 is 677428822.

228824776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 228795876 + 28900 = 15126^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×228824776² = 104721556222900352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14301541 + ... + 14301556.

Almost surely, 2^228824776 is an apocalyptic number.

It is an amenable number.

228824776 is a deficient number, since it is larger than the sum of its proper divisors (200221694).

228824776 is a wasteful number, since it uses less digits than its factorization.

228824776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603103 (or 28603099 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 228824776 is about 15126.9552785747. The cubic root of 228824776 is about 611.6472328694.

The spelling of 228824776 in words is "two hundred twenty-eight million, eight hundred twenty-four thousand, seven hundred seventy-six".