252223239 has 8 divisors (see below), whose sum is σ = 336528000. Its totient is φ = 168033656.

The previous prime is 252223219. The next prime is 252223247. The reversal of 252223239 is 932322252.

252223239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252223239 - 2¹¹ = 252221191 is a prime.

It is a super-2 number, since 2×252223239² = 127233124583302242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252223219) 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, 23547 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (42066000).

Almost surely, 2^252223239 is an apocalyptic number.

252223239 is a deficient number, since it is larger than the sum of its proper divisors (84304761).

252223239 is a wasteful number, since it uses less digits than its factorization.

252223239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57589.

The product of its digits is 12960, while the sum is 30.

The square root of 252223239 is about 15881.5376774417. The cubic root of 252223239 is about 631.8224202986.

The spelling of 252223239 in words is "two hundred fifty-two million, two hundred twenty-three thousand, two hundred thirty-nine".