252241155422 has 8 divisors (see below), whose sum is σ = 383151122400. Its totient is φ = 124524114624.

The previous prime is 252241155403. The next prime is 252241155431. The reversal of 252241155422 is 224551142252.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798231347 + ... + 798231662.

It is an arithmetic number, because the mean of its divisors is an integer number (47893890300).

Almost surely, 2^252241155422 is an apocalyptic number.

252241155422 is a deficient number, since it is larger than the sum of its proper divisors (130909966978).

252241155422 is a wasteful number, since it uses less digits than its factorization.

252241155422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596463090.

The product of its digits is 64000, while the sum is 35.

Adding to 252241155422 its reverse (224551142252), we get a palindrome (476792297674).

The spelling of 252241155422 in words is "two hundred fifty-two billion, two hundred forty-one million, one hundred fifty-five thousand, four hundred twenty-two".