22473057350537 has 2 divisors, whose sum is σ = 22473057350538. Its totient is φ = 22473057350536.

The previous prime is 22473057350531. The next prime is 22473057350539. The reversal of 22473057350537 is 73505375037422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11497280503696 + 10975776846841 = 3390764^2 + 3312971^2 .

It is a cyclic number.

It is not a de Polignac number, because 22473057350537 - 2²⁸ = 22472788915081 is a prime.

Together with 22473057350539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22473057350531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11236528675268 + 11236528675269.

It is an arithmetic number, because the mean of its divisors is an integer number (11236528675269).

Almost surely, 2^{22473057350537} is an apocalyptic number.

It is an amenable number.

22473057350537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22473057350537 is an equidigital number, since it uses as much as digits as its factorization.

22473057350537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522000, while the sum is 53.

The spelling of 22473057350537 in words is "twenty-two trillion, four hundred seventy-three billion, fifty-seven million, three hundred fifty thousand, five hundred thirty-seven".