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422022353 = 478979199
BaseRepresentation
bin11001001001111…
…000110011010001
31002102002221211112
4121021320303101
51331014203403
6105513223105
713313062604
oct3111706321
91072087745
10422022353
111a7247705
12b9401a95
136958238c
144009833b
15270b39d8
hex19278cd1

422022353 has 4 divisors (see below), whose sum is σ = 431001600. Its totient is φ = 413043108.

The previous prime is 422022311. The next prime is 422022373. The reversal of 422022353 is 353220224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422022353 - 212 = 422018257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422022373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489553 + ... + 4489646.

It is an arithmetic number, because the mean of its divisors is an integer number (107750400).

Almost surely, 2422022353 is an apocalyptic number.

It is an amenable number.

422022353 is a deficient number, since it is larger than the sum of its proper divisors (8979247).

422022353 is an equidigital number, since it uses as much as digits as its factorization.

422022353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979246.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 422022353 is about 20543.1826404771. The cubic root of 422022353 is about 750.0873101318.

Adding to 422022353 its reverse (353220224), we get a palindrome (775242577).

The spelling of 422022353 in words is "four hundred twenty-two million, twenty-two thousand, three hundred fifty-three".

Divisors: 1 47 8979199 422022353