422203030 has 16 divisors (see below), whose sum is σ = 766692864. Its totient is φ = 167386240.

The previous prime is 422203013. The next prime is 422203037. The reversal of 422203030 is 30302224.

It is a junction number, because it is equal to n+sod(n) for n = 422202995 and 422203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422203037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185686 + ... + 187945.

It is an arithmetic number, because the mean of its divisors is an integer number (47918304).

Almost surely, 2^422203030 is an apocalyptic number.

422203030 is a deficient number, since it is larger than the sum of its proper divisors (344489834).

422203030 is a wasteful number, since it uses less digits than its factorization.

422203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373751.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 422203030 is about 20547.5796628216. The cubic root of 422203030 is about 750.1943377876.

Adding to 422203030 its reverse (30302224), we get a palindrome (452505254).

The spelling of 422203030 in words is "four hundred twenty-two million, two hundred three thousand, thirty".