228819662 has 16 divisors (see below), whose sum is σ = 351194784. Its totient is φ = 111780000.

The previous prime is 228819659. The next prime is 228819683. The reversal of 228819662 is 266918822.

228819662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12212 + ... + 24632.

It is an arithmetic number, because the mean of its divisors is an integer number (21949674).

Almost surely, 2^228819662 is an apocalyptic number.

228819662 is a deficient number, since it is larger than the sum of its proper divisors (122375122).

228819662 is a wasteful number, since it uses less digits than its factorization.

228819662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635.

The product of its digits is 165888, while the sum is 44.

The square root of 228819662 is about 15126.7862416311. The cubic root of 228819662 is about 611.6426762718.

The spelling of 228819662 in words is "two hundred twenty-eight million, eight hundred nineteen thousand, six hundred sixty-two".