22305023021125 has 64 divisors (see below), whose sum is σ = 30093438158784. Its totient is φ = 16407982080000.

The previous prime is 22305023021123. The next prime is 22305023021219. The reversal of 22305023021125 is 52112032050322.

It can be written as a sum of positive squares in 32 ways, for example, as 22149438529761 + 155584491364 = 4706319^2 + 394442^2 .

It is not a de Polignac number, because 22305023021125 - 2¹ = 22305023021123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22305023021093 and 22305023021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22305023021123) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2581296805 + ... + 2581305445.

It is an arithmetic number, because the mean of its divisors is an integer number (470209971231).

Almost surely, 2^{22305023021125} is an apocalyptic number.

22305023021125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22305023021125 is a deficient number, since it is larger than the sum of its proper divisors (7788415137659).

22305023021125 is a wasteful number, since it uses less digits than its factorization.

22305023021125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14603 (or 14593 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22305023021125 its reverse (52112032050322), we get a palindrome (74417055071447).

The spelling of 22305023021125 in words is "twenty-two trillion, three hundred five billion, twenty-three million, twenty-one thousand, one hundred twenty-five".