422233532225537 has 2 divisors, whose sum is σ = 422233532225538. Its totient is φ = 422233532225536.

The previous prime is 422233532225509. The next prime is 422233532225573. The reversal of 422233532225537 is 735522235332224.

Together with next prime (422233532225573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295052901826816 + 127180630398721 = 17177104^2 + 11277439^2 .

It is a cyclic number.

It is not a de Polignac number, because 422233532225537 - 2⁴⁰ = 421134020597761 is a prime.

It is not a weakly prime, because it can be changed into another prime (422233532227537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211116766112768 + 211116766112769.

It is an arithmetic number, because the mean of its divisors is an integer number (211116766112769).

Almost surely, 2^{422233532225537} is an apocalyptic number.

It is an amenable number.

422233532225537 is a deficient number, since it is larger than the sum of its proper divisors (1).

422233532225537 is an equidigital number, since it uses as much as digits as its factorization.

422233532225537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144000, while the sum is 50.

The spelling of 422233532225537 in words is "four hundred twenty-two trillion, two hundred thirty-three billion, five hundred thirty-two million, two hundred twenty-five thousand, five hundred thirty-seven".