422462250 has 128 divisors (see below), whose sum is σ = 1339153920. Its totient is φ = 96552000.

The previous prime is 422462239. The next prime is 422462267. The reversal of 422462250 is 52264224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 42780 + ... + 51720.

It is an arithmetic number, because the mean of its divisors is an integer number (10462140).

Almost surely, 2^422462250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422462250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669576960).

422462250 is an abundant number, since it is smaller than the sum of its proper divisors (916691670).

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

422462250 is a wasteful number, since it uses less digits than its factorization.

422462250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974 (or 8958 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 422462250 is about 20553.8864937997. The cubic root of 422462250 is about 750.3478386528.

The spelling of 422462250 in words is "four hundred twenty-two million, four hundred sixty-two thousand, two hundred fifty".