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222242043 = 3317233693
BaseRepresentation
bin11010011111100…
…10010011111011
3120111012001202210
431033302103323
5423343221133
634015230203
75336011662
oct1517622373
9514161683
10222242043
111044a4811
1262518363
133707408a
1421731dd9
151479e763
hexd3f24fb

222242043 has 8 divisors (see below), whose sum is σ = 297258768. Its totient is φ = 147693344.

The previous prime is 222242039. The next prime is 222242063. The reversal of 222242043 is 340242222.

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 222242043 - 22 = 222242039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222242063) 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, 115896 + ... + 117797.

It is an arithmetic number, because the mean of its divisors is an integer number (37157346).

Almost surely, 2222242043 is an apocalyptic number.

222242043 is a deficient number, since it is larger than the sum of its proper divisors (75016725).

222242043 is a wasteful number, since it uses less digits than its factorization.

222242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234013.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222242043 is about 14907.7846442723. The cubic root of 222242043 is about 605.7248721137.

Adding to 222242043 its reverse (340242222), we get a palindrome (562484265).

The spelling of 222242043 in words is "two hundred twenty-two million, two hundred forty-two thousand, forty-three".

Divisors: 1 3 317 951 233693 701079 74080681 222242043