1122202425 has 24 divisors (see below), whose sum is σ = 1866505536. Its totient is φ = 594917440.

The previous prime is 1122202397. The next prime is 1122202427. The reversal of 1122202425 is 5242022211.

It is not a de Polignac number, because 1122202425 - 2¹⁴ = 1122186041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122202427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32274 + ... + 57323.

It is an arithmetic number, because the mean of its divisors is an integer number (77771064).

Almost surely, 2^1122202425 is an apocalyptic number.

1122202425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122202425 is a deficient number, since it is larger than the sum of its proper divisors (744303111).

1122202425 is a wasteful number, since it uses less digits than its factorization.

1122202425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89777 (or 89772 counting only the distinct ones).

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

The square root of 1122202425 is about 33499.2899178475. The cubic root of 1122202425 is about 1039.1790936344.

Adding to 1122202425 its reverse (5242022211), we get a palindrome (6364224636).

The spelling of 1122202425 in words is "one billion, one hundred twenty-two million, two hundred two thousand, four hundred twenty-five".