227426240 has 56 divisors (see below), whose sum is σ = 545561520. Its totient is φ = 90298368.

The previous prime is 227426209. The next prime is 227426249. The reversal of 227426240 is 42624722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227426249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41924 + ... + 47036.

It is an arithmetic number, because the mean of its divisors is an integer number (9742170).

Almost surely, 2^227426240 is an apocalyptic number.

227426240 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 227426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272780760).

227426240 is an abundant number, since it is smaller than the sum of its proper divisors (318135280).

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

227426240 is a wasteful number, since it uses less digits than its factorization.

227426240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 227426240 is about 15080.6578105864. The cubic root of 227426240 is about 610.3985928452.

It can be divided in two parts, 22742 and 6240, that added together give a palindrome (28982).

The spelling of 227426240 in words is "two hundred twenty-seven million, four hundred twenty-six thousand, two hundred forty".