422150250 has 128 divisors (see below), whose sum is σ = 1107984384. Its totient is φ = 106920000.

The previous prime is 422150243. The next prime is 422150263. The reversal of 422150250 is 52051224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1557615 + ... + 1557885.

It is an arithmetic number, because the mean of its divisors is an integer number (8656128).

Almost surely, 2^422150250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422150250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553992192).

422150250 is an abundant number, since it is smaller than the sum of its proper divisors (685834134).

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

422150250 is a wasteful number, since it uses less digits than its factorization.

422150250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 422150250 is about 20546.2952864987. The cubic root of 422150250 is about 750.1630756503.

The spelling of 422150250 in words is "four hundred twenty-two million, one hundred fifty thousand, two hundred fifty".