250342422 has 48 divisors (see below), whose sum is σ = 564532416. Its totient is φ = 73395600.

The previous prime is 250342403. The next prime is 250342451. The reversal of 250342422 is 224243052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 250342392 and 250342401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61453 + ... + 65399.

It is an arithmetic number, because the mean of its divisors is an integer number (11761092).

Almost surely, 2^250342422 is an apocalyptic number.

250342422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 250342422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282266208).

250342422 is an abundant number, since it is smaller than the sum of its proper divisors (314189994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250342422 is a wasteful number, since it uses less digits than its factorization.

250342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 250342422 is about 15822.2129299286. The cubic root of 250342422 is about 630.2480101895.

Adding to 250342422 its reverse (224243052), we get a palindrome (474585474).

The spelling of 250342422 in words is "two hundred fifty million, three hundred forty-two thousand, four hundred twenty-two".