1222303425 has 48 divisors (see below), whose sum is σ = 2316042240. Its totient is φ = 557202240.

The previous prime is 1222303403. The next prime is 1222303427. The reversal of 1222303425 is 5243032221.

1222303425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222303425 - 2⁵ = 1222303393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222303395 and 1222303404.

It is not an unprimeable number, because it can be changed into a prime (1222303427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195904 + ... + 202046.

It is an arithmetic number, because the mean of its divisors is an integer number (48250880).

Almost surely, 2^1222303425 is an apocalyptic number.

1222303425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222303425 is a deficient number, since it is larger than the sum of its proper divisors (1093738815).

1222303425 is a wasteful number, since it uses less digits than its factorization.

1222303425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542 (or 6537 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1222303425 is about 34961.4562768773. The cubic root of 1222303425 is about 1069.2017877195.

Adding to 1222303425 its reverse (5243032221), we get a palindrome (6465335646).

The spelling of 1222303425 in words is "one billion, two hundred twenty-two million, three hundred three thousand, four hundred twenty-five".