422089356469 has 12 divisors (see below), whose sum is σ = 464080951180. Its totient is φ = 383608843200.

The previous prime is 422089356461. The next prime is 422089356511. The reversal of 422089356469 is 964653980224.

It can be written as a sum of positive squares in 2 ways, for example, as 58787821444 + 363301535025 = 242462^2 + 602745^2 .

It is not a de Polignac number, because 422089356469 - 2³ = 422089356461 is a prime.

It is a super-2 number, since 2×422089356469² (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 (422089356461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64104 + ... + 921025.

Almost surely, 2^422089356469 is an apocalyptic number.

It is an amenable number.

422089356469 is a deficient number, since it is larger than the sum of its proper divisors (41991594711).

422089356469 is a wasteful number, since it uses less digits than its factorization.

422089356469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988692 (or 988681 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 422089356469 in words is "four hundred twenty-two billion, eighty-nine million, three hundred fifty-six thousand, four hundred sixty-nine".