422212465065981 has 16 divisors (see below), whose sum is σ = 563314239855360. Its totient is φ = 281292886579200.

The previous prime is 422212465065953. The next prime is 422212465066001. The reversal of 422212465065981 is 189560564212224.

422212465065981 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 422212465065981 - 2⁵ = 422212465065949 is a prime.

It is a super-2 number, since 2×422212465065981² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422212465069981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25197925 + ... + 38462453.

It is an arithmetic number, because the mean of its divisors is an integer number (35207139990960).

Almost surely, 2^{422212465065981} is an apocalyptic number.

It is an amenable number.

422212465065981 is a deficient number, since it is larger than the sum of its proper divisors (141101774789379).

422212465065981 is a wasteful number, since it uses less digits than its factorization.

422212465065981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271396.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 422212465065981 in words is "four hundred twenty-two trillion, two hundred twelve billion, four hundred sixty-five million, sixty-five thousand, nine hundred eighty-one".