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222342601 = 1330755711
BaseRepresentation
bin11010100000010…
…10110111001001
3120111101011201011
431100022313021
5423404430401
634021323521
75336611105
oct1520126711
9514334634
10222342601
11104563318
12625665a1
13370aaa90
142175a905
15147be451
hexd40adc9

222342601 has 8 divisors (see below), whose sum is σ = 240230144. Its totient is φ = 204567120.

The previous prime is 222342581. The next prime is 222342611. The reversal of 222342601 is 106243222.

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

It is a cyclic number.

It is not a de Polignac number, because 222342601 - 25 = 222342569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222342611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23865 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (30028768).

Almost surely, 2222342601 is an apocalyptic number.

It is an amenable number.

222342601 is a deficient number, since it is larger than the sum of its proper divisors (17887543).

222342601 is a wasteful number, since it uses less digits than its factorization.

222342601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 222342601 is about 14911.1569302989. The cubic root of 222342601 is about 605.8162159124.

Adding to 222342601 its reverse (106243222), we get a palindrome (328585823).

The spelling of 222342601 in words is "two hundred twenty-two million, three hundred forty-two thousand, six hundred one".

Divisors: 1 13 307 3991 55711 724243 17103277 222342601