1022063225 has 12 divisors (see below), whose sum is σ = 1286276304. Its totient is φ = 805445520.

The previous prime is 1022063209. The next prime is 1022063267. The reversal of 1022063225 is 5223602201.

It is not a de Polignac number, because 1022063225 - 2⁴ = 1022063209 is a prime.

It is a super-2 number, since 2×1022063225² = 2089226471794801250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022063225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303419 + ... + 306768.

It is an arithmetic number, because the mean of its divisors is an integer number (107189692).

Almost surely, 2^1022063225 is an apocalyptic number.

It is an amenable number.

1022063225 is a deficient number, since it is larger than the sum of its proper divisors (264213079).

1022063225 is an equidigital number, since it uses as much as digits as its factorization.

1022063225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610264 (or 610259 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1022063225 is about 31969.7235677758. The cubic root of 1022063225 is about 1007.3009743821.

Adding to 1022063225 its reverse (5223602201), we get a palindrome (6245665426).

The spelling of 1022063225 in words is "one billion, twenty-two million, sixty-three thousand, two hundred twenty-five".