422209485 has 12 divisors (see below), whose sum is σ = 731829852. Its totient is φ = 225178368.

The previous prime is 422209397. The next prime is 422209493. The reversal of 422209485 is 584902224.

It can be written as a sum of positive squares in 2 ways, for example, as 148571721 + 273637764 = 12189^2 + 16542^2 .

It is not a de Polignac number, because 422209485 - 2⁷ = 422209357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4691172 + ... + 4691261.

It is an arithmetic number, because the mean of its divisors is an integer number (60985821).

Almost surely, 2^422209485 is an apocalyptic number.

422209485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422209485 is a deficient number, since it is larger than the sum of its proper divisors (309620367).

422209485 is a wasteful number, since it uses less digits than its factorization.

422209485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382444 (or 9382441 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 422209485 is about 20547.7367366822. The cubic root of 422209485 is about 750.1981609717.

The spelling of 422209485 in words is "four hundred twenty-two million, two hundred nine thousand, four hundred eighty-five".