1422525330 has 24 divisors (see below), whose sum is σ = 3698566092. Its totient is φ = 379340064.

The previous prime is 1422525317. The next prime is 1422525373. The reversal of 1422525330 is 335252241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1421365401 + 1159929 = 37701^2 + 1077^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1422525294 and 1422525303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7902829 + ... + 7903008.

Almost surely, 2^1422525330 is an apocalyptic number.

1422525330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422525330 is an abundant number, since it is smaller than the sum of its proper divisors (2276040762).

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

1422525330 is a wasteful number, since it uses less digits than its factorization.

1422525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15805850 (or 15805847 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1422525330 is about 37716.3801285330. The cubic root of 1422525330 is about 1124.6567723319.

Adding to 1422525330 its reverse (335252241), we get a palindrome (1757777571).

The spelling of 1422525330 in words is "one billion, four hundred twenty-two million, five hundred twenty-five thousand, three hundred thirty".