227265140 has 12 divisors (see below), whose sum is σ = 477256836. Its totient is φ = 90906048.

The previous prime is 227265127. The next prime is 227265161. The reversal of 227265140 is 41562722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 159466384 + 67798756 = 12628^2 + 8234^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681609 + ... + 5681648.

It is an arithmetic number, because the mean of its divisors is an integer number (39771403).

Almost surely, 2^227265140 is an apocalyptic number.

227265140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227265140 is an abundant number, since it is smaller than the sum of its proper divisors (249991696).

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

227265140 is a wasteful number, since it uses less digits than its factorization.

227265140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363266 (or 11363264 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 227265140 is about 15075.3155854198. The cubic root of 227265140 is about 610.2544311727.

The spelling of 227265140 in words is "two hundred twenty-seven million, two hundred sixty-five thousand, one hundred forty".