222531253 has 8 divisors (see below), whose sum is σ = 257904000. Its totient is φ = 188054160.

The previous prime is 222531251. The next prime is 222531269. The reversal of 222531253 is 352135222.

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

It is not a de Polignac number, because 222531253 - 2¹ = 222531251 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 (222531251) 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, 223378 + ... + 224371.

It is an arithmetic number, because the mean of its divisors is an integer number (32238000).

Almost surely, 2^222531253 is an apocalyptic number.

It is an amenable number.

222531253 is a deficient number, since it is larger than the sum of its proper divisors (35372747).

222531253 is an equidigital number, since it uses as much as digits as its factorization.

222531253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447827.

The product of its digits is 3600, while the sum is 25.

The square root of 222531253 is about 14917.4814563317. The cubic root of 222531253 is about 605.9875073216.

Adding to 222531253 its reverse (352135222), we get a palindrome (574666475).

It can be divided in two parts, 222531 and 253, that added together give a square (222784 = 472²).

The spelling of 222531253 in words is "two hundred twenty-two million, five hundred thirty-one thousand, two hundred fifty-three".