422182722613 has 2 divisors, whose sum is σ = 422182722614. Its totient is φ = 422182722612.

The previous prime is 422182722607. The next prime is 422182722631. The reversal of 422182722613 is 316227281224.

Together with next prime (422182722631) 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., 407686081009 + 14496641604 = 638503^2 + 120402^2 .

It is a cyclic number.

It is not a de Polignac number, because 422182722613 - 2¹⁷ = 422182591541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422182722683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211091361306 + 211091361307.

It is an arithmetic number, because the mean of its divisors is an integer number (211091361307).

Almost surely, 2^422182722613 is an apocalyptic number.

It is an amenable number.

422182722613 is a deficient number, since it is larger than the sum of its proper divisors (1).

422182722613 is an equidigital number, since it uses as much as digits as its factorization.

422182722613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The spelling of 422182722613 in words is "four hundred twenty-two billion, one hundred eighty-two million, seven hundred twenty-two thousand, six hundred thirteen".