1122024225 has 48 divisors (see below), whose sum is σ = 2244820608. Its totient is φ = 482749440.

The previous prime is 1122024193. The next prime is 1122024247. The reversal of 1122024225 is 5224202211.

It is not a de Polignac number, because 1122024225 - 2⁵ = 1122024193 is a prime.

It is a super-2 number, since 2×1122024225² = 2517876722973701250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 53934 + ... + 71783.

It is an arithmetic number, because the mean of its divisors is an integer number (46767096).

Almost surely, 2^1122024225 is an apocalyptic number.

1122024225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122024225 is an abundant number, since it is smaller than the sum of its proper divisors (1122796383).

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

1122024225 is a wasteful number, since it uses less digits than its factorization.

1122024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125754 (or 125749 counting only the distinct ones).

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

The square root of 1122024225 is about 33496.6300543801. The cubic root of 1122024225 is about 1039.1240852826.

Adding to 1122024225 its reverse (5224202211), we get a palindrome (6346226436).

The spelling of 1122024225 in words is "one billion, one hundred twenty-two million, twenty-four thousand, two hundred twenty-five".