1024221522345 has 32 divisors (see below), whose sum is σ = 1873002763008. Its totient is φ = 468180415488.

The previous prime is 1024221522329. The next prime is 1024221522383. The reversal of 1024221522345 is 5432251224201.

It is not a de Polignac number, because 1024221522345 - 2⁴ = 1024221522329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066357 + ... + 1784813.

It is an arithmetic number, because the mean of its divisors is an integer number (58531336344).

Almost surely, 2^{1024221522345} is an apocalyptic number.

1024221522345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024221522345 is a deficient number, since it is larger than the sum of its proper divisors (848781240663).

1024221522345 is a wasteful number, since it uses less digits than its factorization.

1024221522345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732049.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1024221522345 its reverse (5432251224201), we get a palindrome (6456472746546).

The spelling of 1024221522345 in words is "one trillion, twenty-four billion, two hundred twenty-one million, five hundred twenty-two thousand, three hundred forty-five".