1530223301222 has 128 divisors (see below), whose sum is σ = 3107170160640. Its totient is φ = 546868224000.

The previous prime is 1530223301207. The next prime is 1530223301251. The reversal of 1530223301222 is 2221033220351.

It is a junction number, because it is equal to n+sod(n) for n = 1530223301191 and 1530223301200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111517322 + ... + 111531042.

It is an arithmetic number, because the mean of its divisors is an integer number (24274766880).

Almost surely, 2^{1530223301222} is an apocalyptic number.

1530223301222 is an abundant number, since it is smaller than the sum of its proper divisors (1576946859418).

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

1530223301222 is a wasteful number, since it uses less digits than its factorization.

1530223301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1530223301222 its reverse (2221033220351), we get a palindrome (3751256521573).

The spelling of 1530223301222 in words is "one trillion, five hundred thirty billion, two hundred twenty-three million, three hundred one thousand, two hundred twenty-two".