1422003225 has 24 divisors (see below), whose sum is σ = 2474787040. Its totient is φ = 718485120.

The previous prime is 1422003217. The next prime is 1422003251. The reversal of 1422003225 is 5223002241.

It is not a de Polignac number, because 1422003225 - 2³ = 1422003217 is a prime.

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, 497524 + ... + 500373.

Almost surely, 2^1422003225 is an apocalyptic number.

1422003225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422003225 is a deficient number, since it is larger than the sum of its proper divisors (1052783815).

1422003225 is a wasteful number, since it uses less digits than its factorization.

1422003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997929 (or 997924 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1422003225 is about 37709.4580311094. The cubic root of 1422003225 is about 1124.5191624152.

Adding to 1422003225 its reverse (5223002241), we get a palindrome (6645005466).

The spelling of 1422003225 in words is "one billion, four hundred twenty-two million, three thousand, two hundred twenty-five".