422021030 has 32 divisors (see below), whose sum is σ = 772922304. Its totient is φ = 165874176.

The previous prime is 422021029. The next prime is 422021057. The reversal of 422021030 is 30120224.

It is a junction number, because it is equal to n+sod(n) for n = 422020996 and 422021014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227567 + ... + 229413.

It is an arithmetic number, because the mean of its divisors is an integer number (24153822).

Almost surely, 2^422021030 is an apocalyptic number.

422021030 is a deficient number, since it is larger than the sum of its proper divisors (350901274).

422021030 is a wasteful number, since it uses less digits than its factorization.

422021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 422021030 is about 20543.1504399885. The cubic root of 422021030 is about 750.0865263135.

Adding to 422021030 its reverse (30120224), we get a palindrome (452141254).

The spelling of 422021030 in words is "four hundred twenty-two million, twenty-one thousand, thirty".