422206652769 has 32 divisors (see below), whose sum is σ = 651001121280. Its totient is φ = 240550252800.

The previous prime is 422206652761. The next prime is 422206652797. The reversal of 422206652769 is 967256602224.

It is not a de Polignac number, because 422206652769 - 2³ = 422206652761 is a prime.

It is a super-2 number, since 2×422206652769² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (422206652761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43834 + ... + 919964.

It is an arithmetic number, because the mean of its divisors is an integer number (20343785040).

Almost surely, 2^422206652769 is an apocalyptic number.

It is an amenable number.

422206652769 is a deficient number, since it is larger than the sum of its proper divisors (228794468511).

422206652769 is a wasteful number, since it uses less digits than its factorization.

422206652769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877021.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 422206652769 in words is "four hundred twenty-two billion, two hundred six million, six hundred fifty-two thousand, seven hundred sixty-nine".