227797040 has 40 divisors (see below), whose sum is σ = 530540448. Its totient is φ = 90961920.

The previous prime is 227797033. The next prime is 227797043. The reversal of 227797040 is 40797722.

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

It is a junction number, because it is equal to n+sod(n) for n = 227796985 and 227797003.

It is not an unprimeable number, because it can be changed into a prime (227797043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51725 + ... + 55955.

Almost surely, 2^227797040 is an apocalyptic number.

227797040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227797040 is an abundant number, since it is smaller than the sum of its proper divisors (302743408).

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

227797040 is a wasteful number, since it uses less digits than its factorization.

227797040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 227797040 is about 15092.9466970502. The cubic root of 227797040 is about 610.7301478176.

The spelling of 227797040 in words is "two hundred twenty-seven million, seven hundred ninety-seven thousand, forty".