422899243486 has 12 divisors (see below), whose sum is σ = 656977245912. Its totient is φ = 204158254664.

The previous prime is 422899243451. The next prime is 422899243493. The reversal of 422899243486 is 684342998224.

It is a super-2 number, since 2×422899243486² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125711530 + ... + 125714893.

It is an arithmetic number, because the mean of its divisors is an integer number (54748103826).

Almost surely, 2^422899243486 is an apocalyptic number.

422899243486 is a deficient number, since it is larger than the sum of its proper divisors (234078002426).

422899243486 is a wasteful number, since it uses less digits than its factorization.

422899243486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251426483 (or 251426454 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 61.

The spelling of 422899243486 in words is "four hundred twenty-two billion, eight hundred ninety-nine million, two hundred forty-three thousand, four hundred eighty-six".