1522250422 has 24 divisors (see below), whose sum is σ = 2868375888. Its totient is φ = 593083920.

The previous prime is 1522250413. The next prime is 1522250497. The reversal of 1522250422 is 2240522251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447613 + ... + 451000.

It is an arithmetic number, because the mean of its divisors is an integer number (119515662).

Almost surely, 2^1522250422 is an apocalyptic number.

1522250422 is a deficient number, since it is larger than the sum of its proper divisors (1346125466).

1522250422 is a wasteful number, since it uses less digits than its factorization.

1522250422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898644 (or 898633 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1522250422 is about 39016.0277578331. The cubic root of 1522250422 is about 1150.3465677584.

Adding to 1522250422 its reverse (2240522251), we get a palindrome (3762772673).

The spelling of 1522250422 in words is "one billion, five hundred twenty-two million, two hundred fifty thousand, four hundred twenty-two".