1022430212 has 6 divisors (see below), whose sum is σ = 1789252878. Its totient is φ = 511215104.

The previous prime is 1022430187. The next prime is 1022430229. The reversal of 1022430212 is 2120342201.

It can be written as a sum of positive squares in only one way, i.e., 778633216 + 243796996 = 27904^2 + 15614^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127803773 + ... + 127803780.

It is an arithmetic number, because the mean of its divisors is an integer number (298208813).

Almost surely, 2^1022430212 is an apocalyptic number.

It is an amenable number.

1022430212 is a deficient number, since it is larger than the sum of its proper divisors (766822666).

1022430212 is a wasteful number, since it uses less digits than its factorization.

1022430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255607557 (or 255607555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1022430212 is about 31975.4626549797. The cubic root of 1022430212 is about 1007.4215220866.

Adding to 1022430212 its reverse (2120342201), we get a palindrome (3142772413).

The spelling of 1022430212 in words is "one billion, twenty-two million, four hundred thirty thousand, two hundred twelve".