422455350 has 48 divisors (see below), whose sum is σ = 1055736000. Its totient is φ = 111789600.

The previous prime is 422455337. The next prime is 422455351. The reversal of 422455350 is 53554224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422455351) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8901 + ... + 30399.

It is an arithmetic number, because the mean of its divisors is an integer number (21994500).

Almost surely, 2^422455350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422455350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527868000).

422455350 is an abundant number, since it is smaller than the sum of its proper divisors (633280650).

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

422455350 is a wasteful number, since it uses less digits than its factorization.

422455350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21645 (or 21640 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 422455350 is about 20553.7186416473. The cubic root of 422455350 is about 750.3437535317.

The spelling of 422455350 in words is "four hundred twenty-two million, four hundred fifty-five thousand, three hundred fifty".