227052240 has 80 divisors (see below), whose sum is σ = 705931008. Its totient is φ = 60369408.

The previous prime is 227052233. The next prime is 227052269. The reversal of 227052240 is 42250722.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 227052240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94089 + ... + 96471.

Almost surely, 2^227052240 is an apocalyptic number.

227052240 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 227052240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352965504).

227052240 is an abundant number, since it is smaller than the sum of its proper divisors (478878768).

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

227052240 is a wasteful number, since it uses less digits than its factorization.

227052240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 227052240 is about 15068.2527188789. The cubic root of 227052240 is about 610.0638112946.

The spelling of 227052240 in words is "two hundred twenty-seven million, fifty-two thousand, two hundred forty".