20224315444973 has 2 divisors, whose sum is σ = 20224315444974. Its totient is φ = 20224315444972.

The previous prime is 20224315444967. The next prime is 20224315445017. The reversal of 20224315444973 is 37944451342202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12554174116969 + 7670141328004 = 3543187^2 + 2769502^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224315444973 - 2³⁴ = 20207135575789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20224315449973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112157722486 + 10112157722487.

It is an arithmetic number, because the mean of its divisors is an integer number (10112157722487).

Almost surely, 2^{20224315444973} is an apocalyptic number.

It is an amenable number.

20224315444973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224315444973 is an equidigital number, since it uses as much as digits as its factorization.

20224315444973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 20224315444973 in words is "twenty trillion, two hundred twenty-four billion, three hundred fifteen million, four hundred forty-four thousand, nine hundred seventy-three".