229978858000 has 40 divisors (see below), whose sum is σ = 556088883480. Its totient is φ = 91991542400.

The previous prime is 229978857991. The next prime is 229978858049. The reversal of 229978858000 is 858879922.

It can be written as a sum of positive squares in 4 ways, for example, as 25703784976 + 204275073024 = 160324^2 + 451968^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 57492715 + ... + 57496714.

It is an arithmetic number, because the mean of its divisors is an integer number (13902222087).

Almost surely, 2^229978858000 is an apocalyptic number.

229978858000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229978858000 is an abundant number, since it is smaller than the sum of its proper divisors (326110025480).

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

229978858000 is a wasteful number, since it uses less digits than its factorization.

229978858000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114989452 (or 114989436 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 229978858000 in words is "two hundred twenty-nine billion, nine hundred seventy-eight million, eight hundred fifty-eight thousand".