252265222 has 8 divisors (see below), whose sum is σ = 412797672. Its totient is φ = 114666000.

The previous prime is 252265207. The next prime is 252265243. The reversal of 252265222 is 222562252.

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

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 3 ways as a sum of consecutive naturals, for example, 5733279 + ... + 5733322.

It is an arithmetic number, because the mean of its divisors is an integer number (51599709).

Almost surely, 2^252265222 is an apocalyptic number.

252265222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252265222 is a deficient number, since it is larger than the sum of its proper divisors (160532450).

252265222 is a wasteful number, since it uses less digits than its factorization.

252265222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466614.

The product of its digits is 9600, while the sum is 28.

The square root of 252265222 is about 15882.8593773288. The cubic root of 252265222 is about 631.8574743367.

The spelling of 252265222 in words is "two hundred fifty-two million, two hundred sixty-five thousand, two hundred twenty-two".