252222326 has 8 divisors (see below), whose sum is σ = 381869640. Its totient is φ = 124932448.

The previous prime is 252222323. The next prime is 252222329. The reversal of 252222326 is 623222252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252222323) and next prime (252222329).

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

It is a super-2 number, since 2×252222326² = 127232203465700552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252222295 and 252222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589091 + ... + 589518.

It is an arithmetic number, because the mean of its divisors is an integer number (47733705).

Almost surely, 2^252222326 is an apocalyptic number.

252222326 is a deficient number, since it is larger than the sum of its proper divisors (129647314).

252222326 is a wasteful number, since it uses less digits than its factorization.

252222326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178718.

The product of its digits is 5760, while the sum is 26.

The square root of 252222326 is about 15881.5089333476. The cubic root of 252222326 is about 631.8216579389.

Adding to 252222326 its reverse (623222252), we get a palindrome (875444578).

The spelling of 252222326 in words is "two hundred fifty-two million, two hundred twenty-two thousand, three hundred twenty-six".