228733470000 has 1800 divisors, whose sum is σ = 1030780807056. Its totient is φ = 48771072000.

The previous prime is 228733469981. The next prime is 228733470011. The reversal of 228733470000 is 74337822.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 2024189944 + ... + 2024190056.

Almost surely, 2^228733470000 is an apocalyptic number.

228733470000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228733470000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515390403528).

228733470000 is an abundant number, since it is smaller than the sum of its proper divisors (802047337056).

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

228733470000 is a wasteful number, since it uses less digits than its factorization.

228733470000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 228733470000 in words is "two hundred twenty-eight billion, seven hundred thirty-three million, four hundred seventy thousand".