229100788 has 24 divisors (see below), whose sum is σ = 472984064. Its totient is φ = 95018400.

The previous prime is 229100777. The next prime is 229100797. The reversal of 229100788 is 887001922.

It is a congruent number.

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, 131103 + ... + 132838.

Almost surely, 2^229100788 is an apocalyptic number.

229100788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229100788 is an abundant number, since it is smaller than the sum of its proper divisors (243883276).

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

229100788 is a wasteful number, since it uses less digits than its factorization.

229100788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263983 (or 263981 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 229100788 is about 15136.0757133413. The cubic root of 229100788 is about 611.8930601874.

The spelling of 229100788 in words is "two hundred twenty-nine million, one hundred thousand, seven hundred eighty-eight".