422146353651 has 8 divisors (see below), whose sum is σ = 614031059904. Its totient is φ = 255846274920.

The previous prime is 422146353613. The next prime is 422146353677. The reversal of 422146353651 is 156353641224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422146353651 - 2¹⁰ = 422146352627 is a prime.

It is a super-2 number, since 2×422146353651² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422146353151) 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 7 ways as a sum of consecutive naturals, for example, 6396156841 + ... + 6396156906.

It is an arithmetic number, because the mean of its divisors is an integer number (76753882488).

Almost surely, 2^422146353651 is an apocalyptic number.

422146353651 is a deficient number, since it is larger than the sum of its proper divisors (191884706253).

422146353651 is a wasteful number, since it uses less digits than its factorization.

422146353651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792313761.

The product of its digits is 518400, while the sum is 42.

Adding to 422146353651 its reverse (156353641224), we get a palindrome (578499994875).

The spelling of 422146353651 in words is "four hundred twenty-two billion, one hundred forty-six million, three hundred fifty-three thousand, six hundred fifty-one".