422343250 has 96 divisors (see below), whose sum is σ = 960336000. Its totient is φ = 138415200.

The previous prime is 422343241. The next prime is 422343283. The reversal of 422343250 is 52343224.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281001 + ... + 282499.

It is an arithmetic number, because the mean of its divisors is an integer number (10003500).

Almost surely, 2^422343250 is an apocalyptic number.

422343250 is an abundant number, since it is smaller than the sum of its proper divisors (537992750).

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

422343250 is a wasteful number, since it uses less digits than its factorization.

422343250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422343250 is about 20550.9914602678. The cubic root of 422343250 is about 750.2773788834.

Adding to 422343250 its reverse (52343224), we get a palindrome (474686474).

The spelling of 422343250 in words is "four hundred twenty-two million, three hundred forty-three thousand, two hundred fifty".