1530222332 has 12 divisors (see below), whose sum is σ = 2721789336. Its totient is φ = 752568240.

The previous prime is 1530222251. The next prime is 1530222347. The reversal of 1530222332 is 2332220351.

It is a junction number, because it is equal to n+sod(n) for n = 1530222298 and 1530222307.

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 3 ways as a sum of consecutive naturals, for example, 3135458 + ... + 3135945.

It is an arithmetic number, because the mean of its divisors is an integer number (226815778).

Almost surely, 2^1530222332 is an apocalyptic number.

It is an amenable number.

1530222332 is a deficient number, since it is larger than the sum of its proper divisors (1191567004).

1530222332 is a wasteful number, since it uses less digits than its factorization.

1530222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271468 (or 6271466 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1530222332 is about 39118.0563423082. The cubic root of 1530222332 is about 1152.3511650866.

Adding to 1530222332 its reverse (2332220351), we get a palindrome (3862442683).

The spelling of 1530222332 in words is "one billion, five hundred thirty million, two hundred twenty-two thousand, three hundred thirty-two".