422052450 has 24 divisors (see below), whose sum is σ = 1046690448. Its totient is φ = 112547280.

The previous prime is 422052431. The next prime is 422052487. The reversal of 422052450 is 54250224.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422052450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406692 + ... + 1406991.

It is an arithmetic number, because the mean of its divisors is an integer number (43612102).

Almost surely, 2^422052450 is an apocalyptic number.

422052450 is an abundant number, since it is smaller than the sum of its proper divisors (624637998).

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

422052450 is a wasteful number, since it uses less digits than its factorization.

422052450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813698 (or 2813693 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 422052450 is about 20543.9151575351. The cubic root of 422052450 is about 750.1051408154.

The spelling of 422052450 in words is "four hundred twenty-two million, fifty-two thousand, four hundred fifty".