228922562 has 12 divisors (see below), whose sum is σ = 377438838. Its totient is φ = 104055600.

The previous prime is 228922523. The next prime is 228922591. The reversal of 228922562 is 265229822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 224130841 + 4791721 = 14971^2 + 2189^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472739 + ... + 473222.

Almost surely, 2^228922562 is an apocalyptic number.

228922562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228922562 is a deficient number, since it is larger than the sum of its proper divisors (148516276).

228922562 is a wasteful number, since it uses less digits than its factorization.

228922562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945985 (or 945974 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 228922562 is about 15130.1871105416. The cubic root of 228922562 is about 611.7343475889.

The spelling of 228922562 in words is "two hundred twenty-eight million, nine hundred twenty-two thousand, five hundred sixty-two".