227220253 has 8 divisors (see below), whose sum is σ = 245573496. Its totient is φ = 208992000.

The previous prime is 227220247. The next prime is 227220263. The reversal of 227220253 is 352022722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 356409 + 226863844 = 597^2 + 15062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227220253 - 2¹³ = 227212061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227220223) 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, 27448 + ... + 34753.

It is an arithmetic number, because the mean of its divisors is an integer number (30696687).

Almost surely, 2^227220253 is an apocalyptic number.

It is an amenable number.

227220253 is a deficient number, since it is larger than the sum of its proper divisors (18353243).

227220253 is a wasteful number, since it uses less digits than its factorization.

227220253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62495.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 227220253 is about 15073.8267536814. The cubic root of 227220253 is about 610.2142515331.

Adding to 227220253 its reverse (352022722), we get a palindrome (579242975).

The spelling of 227220253 in words is "two hundred twenty-seven million, two hundred twenty thousand, two hundred fifty-three".