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422222307 = 31310826213
BaseRepresentation
bin11001001010101…
…001100111100011
31002102111010010020
4121022221213203
51331042103212
6105521404523
713314554553
oct3112514743
91072433106
10422222307
111a7373961
12b9499743
13696223b0
144010b163
1527102d8c
hex192a99e3

422222307 has 8 divisors (see below), whose sum is σ = 606267984. Its totient is φ = 259829088.

The previous prime is 422222299. The next prime is 422222341. The reversal of 422222307 is 703222224.

It is a happy number.

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

It is not a de Polignac number, because 422222307 - 23 = 422222299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422222347) 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, 5413068 + ... + 5413145.

It is an arithmetic number, because the mean of its divisors is an integer number (75783498).

Almost surely, 2422222307 is an apocalyptic number.

422222307 is a deficient number, since it is larger than the sum of its proper divisors (184045677).

422222307 is a wasteful number, since it uses less digits than its factorization.

422222307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826229.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 422222307 is about 20548.0487394789. The cubic root of 422222307 is about 750.2057551035.

The spelling of 422222307 in words is "four hundred twenty-two million, two hundred twenty-two thousand, three hundred seven".

Divisors: 1 3 13 39 10826213 32478639 140740769 422222307