422456970549 has 8 divisors (see below), whose sum is σ = 563289568192. Its totient is φ = 281631176640.

The previous prime is 422456970511. The next prime is 422456970563. The reversal of 422456970549 is 945079654224.

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

It is not a de Polignac number, because 422456970549 - 2²⁰ = 422455921973 is a prime.

It is a super-2 number, since 2×422456970549² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422456970569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554244 + ... + 1805709.

It is an arithmetic number, because the mean of its divisors is an integer number (70411196024).

Almost surely, 2^422456970549 is an apocalyptic number.

It is an amenable number.

422456970549 is a deficient number, since it is larger than the sum of its proper divisors (140832597643).

422456970549 is a wasteful number, since it uses less digits than its factorization.

422456970549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401867.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 422456970549 in words is "four hundred twenty-two billion, four hundred fifty-six million, nine hundred seventy thousand, five hundred forty-nine".