422330262381 has 12 divisors (see below), whose sum is σ = 629711072640. Its totient is φ = 272471136840.

The previous prime is 422330262379. The next prime is 422330262391. The reversal of 422330262381 is 183262033224.

422330262381 is a `hidden beast` number, since 4 + 2 + 23 + 3 + 0 + 2 + 623 + 8 + 1 = 666.

It is not a de Polignac number, because 422330262381 - 2¹ = 422330262379 is a prime.

It is a super-2 number, since 2×422330262381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422330262311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756863991 + ... + 756864548.

It is an arithmetic number, because the mean of its divisors is an integer number (52475922720).

Almost surely, 2^422330262381 is an apocalyptic number.

It is an amenable number.

422330262381 is a deficient number, since it is larger than the sum of its proper divisors (207380810259).

422330262381 is a wasteful number, since it uses less digits than its factorization.

422330262381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513728576 (or 1513728573 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 422330262381 in words is "four hundred twenty-two billion, three hundred thirty million, two hundred sixty-two thousand, three hundred eighty-one".