229977996 has 24 divisors (see below), whose sum is σ = 540037680. Its totient is φ = 76170432.

The previous prime is 229977941. The next prime is 229978009. The reversal of 229977996 is 699779922.

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, 59151 + ... + 62918.

It is an arithmetic number, because the mean of its divisors is an integer number (22501570).

Almost surely, 2^229977996 is an apocalyptic number.

It is an amenable number.

229977996 is an abundant number, since it is smaller than the sum of its proper divisors (310059684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229977996 is a wasteful number, since it uses less digits than its factorization.

229977996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122233 (or 122231 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 60.

The square root of 229977996 is about 15165.0254203546. The cubic root of 229977996 is about 612.6730282225.

It can be divided in two parts, 22 and 9977996, that multiplied together give a palindrome (219515912).

The spelling of 229977996 in words is "two hundred twenty-nine million, nine hundred seventy-seven thousand, nine hundred ninety-six".