20222352444045 has 32 divisors (see below), whose sum is σ = 32481863884800. Its totient is φ = 10743300707904.

The previous prime is 20222352443987. The next prime is 20222352444083. The reversal of 20222352444045 is 54044425322202.

It is not a de Polignac number, because 20222352444045 - 2⁶ = 20222352443981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222352443994 and 20222352444012.

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 31 ways as a sum of consecutive naturals, for example, 1595524 + ... + 6556706.

It is an arithmetic number, because the mean of its divisors is an integer number (1015058246400).

Almost surely, 2^{20222352444045} is an apocalyptic number.

It is an amenable number.

20222352444045 is a deficient number, since it is larger than the sum of its proper divisors (12259511440755).

20222352444045 is a wasteful number, since it uses less digits than its factorization.

20222352444045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962249.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 20222352444045 its reverse (54044425322202), we get a palindrome (74266777766247).

The spelling of 20222352444045 in words is "twenty trillion, two hundred twenty-two billion, three hundred fifty-two million, four hundred forty-four thousand, forty-five".