22556142452593 has 2 divisors, whose sum is σ = 22556142452594. Its totient is φ = 22556142452592.

The previous prime is 22556142452587. The next prime is 22556142452639. The reversal of 22556142452593 is 39525424165522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14643916067169 + 7912226385424 = 3826737^2 + 2812868^2 .

It is a cyclic number.

It is not a de Polignac number, because 22556142452593 - 2¹³ = 22556142444401 is a prime.

It is not a weakly prime, because it can be changed into another prime (22556142452533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278071226296 + 11278071226297.

It is an arithmetic number, because the mean of its divisors is an integer number (11278071226297).

Almost surely, 2^{22556142452593} is an apocalyptic number.

It is an amenable number.

22556142452593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22556142452593 is an equidigital number, since it uses as much as digits as its factorization.

22556142452593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920000, while the sum is 55.

The spelling of 22556142452593 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred forty-two million, four hundred fifty-two thousand, five hundred ninety-three".