227601840 has 80 divisors (see below), whose sum is σ = 712240128. Its totient is φ = 60119808.

The previous prime is 227601839. The next prime is 227601863. The reversal of 227601840 is 48106722.

227601840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 227601798 and 227601807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21249 + ... + 30111.

Almost surely, 2^227601840 is an apocalyptic number.

227601840 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 227601840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356120064).

227601840 is an abundant number, since it is smaller than the sum of its proper divisors (484638288).

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

227601840 is a wasteful number, since it uses less digits than its factorization.

227601840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 227601840 is about 15086.4787143985. The cubic root of 227601840 is about 610.5556524381. Note that the first 3 decimals are identical.

The spelling of 227601840 in words is "two hundred twenty-seven million, six hundred one thousand, eight hundred forty".