1122231425 has 24 divisors (see below), whose sum is σ = 1591689792. Its totient is φ = 768888000.

The previous prime is 1122231367. The next prime is 1122231427. The reversal of 1122231425 is 5241322211.

It is not a de Polignac number, because 1122231425 - 2²⁰ = 1121182849 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122231425.

It is not an unprimeable number, because it can be changed into a prime (1122231427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315155 + ... + 318695.

It is an arithmetic number, because the mean of its divisors is an integer number (66320408).

Almost surely, 2^1122231425 is an apocalyptic number.

It is an amenable number.

1122231425 is a deficient number, since it is larger than the sum of its proper divisors (469458367).

1122231425 is a wasteful number, since it uses less digits than its factorization.

1122231425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369 (or 5364 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1122231425 is about 33499.7227600468. The cubic root of 1122231425 is about 1039.1880450599.

Adding to 1122231425 its reverse (5241322211), we get a palindrome (6363553636).

The spelling of 1122231425 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-five".