1120422225 has 24 divisors (see below), whose sum is σ = 1994927872. Its totient is φ = 551592000.

The previous prime is 1120422209. The next prime is 1120422257. The reversal of 1120422225 is 5222240211.

It is not a de Polignac number, because 1120422225 - 2⁴ = 1120422209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573601 + ... + 575550.

Almost surely, 2^1120422225 is an apocalyptic number.

1120422225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120422225 is a deficient number, since it is larger than the sum of its proper divisors (874505647).

1120422225 is a wasteful number, since it uses less digits than its factorization.

1120422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149177 (or 1149172 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1120422225 is about 33472.7086594437. The cubic root of 1120422225 is about 1038.6293040237.

Adding to 1120422225 its reverse (5222240211), we get a palindrome (6342662436).

The spelling of 1120422225 in words is "one billion, one hundred twenty million, four hundred twenty-two thousand, two hundred twenty-five".