1030422220 has 12 divisors (see below), whose sum is σ = 2163886704. Its totient is φ = 412168880.

The previous prime is 1030422191. The next prime is 1030422221. The reversal of 1030422220 is 222240301.

It is a junction number, because it is equal to n+sod(n) for n = 1030422194 and 1030422203.

It is not an unprimeable number, because it can be changed into a prime (1030422221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25760536 + ... + 25760575.

It is an arithmetic number, because the mean of its divisors is an integer number (180323892).

Almost surely, 2^1030422220 is an apocalyptic number.

1030422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030422220 is an abundant number, since it is smaller than the sum of its proper divisors (1133464484).

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

1030422220 is a wasteful number, since it uses less digits than its factorization.

1030422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51521120 (or 51521118 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1030422220 is about 32100.1903421148. The cubic root of 1030422220 is about 1010.0396089423.

Adding to 1030422220 its reverse (222240301), we get a palindrome (1252662521).

The spelling of 1030422220 in words is "one billion, thirty million, four hundred twenty-two thousand, two hundred twenty".