252344422 has 16 divisors (see below), whose sum is σ = 423000144. Its totient is φ = 111904000.

The previous prime is 252344419. The next prime is 252344423. The reversal of 252344422 is 224443252.

252344422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252344423) 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, 138979 + ... + 140782.

It is an arithmetic number, because the mean of its divisors is an integer number (26437509).

Almost surely, 2^252344422 is an apocalyptic number.

252344422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252344422 is a deficient number, since it is larger than the sum of its proper divisors (170655722).

252344422 is a wasteful number, since it uses less digits than its factorization.

252344422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279815.

The product of its digits is 15360, while the sum is 28.

The square root of 252344422 is about 15885.3524354986. The cubic root of 252344422 is about 631.9235924159.

Adding to 252344422 its reverse (224443252), we get a palindrome (476787674).

The spelling of 252344422 in words is "two hundred fifty-two million, three hundred forty-four thousand, four hundred twenty-two".