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222417401 = 1928141659
BaseRepresentation
bin11010100000111…
…01000111111001
3120111111222022112
431100131013321
5423414324101
634023102105
75340342143
oct1520350771
9514458275
10222417401
11104604538
12625a1935
1337105b3b
1421779c93
15147d66bb
hexd41d1f9

222417401 has 8 divisors (see below), whose sum is σ = 234962400. Its totient is φ = 209956320.

The previous prime is 222417389. The next prime is 222417431. The reversal of 222417401 is 104714222.

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 222417401 - 210 = 222416377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222417431) 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, 15491 + ... + 26168.

It is an arithmetic number, because the mean of its divisors is an integer number (29370300).

Almost surely, 2222417401 is an apocalyptic number.

It is an amenable number.

222417401 is a deficient number, since it is larger than the sum of its proper divisors (12544999).

222417401 is a wasteful number, since it uses less digits than its factorization.

222417401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41959.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 222417401 is about 14913.6649083986. The cubic root of 222417401 is about 605.8841440738.

The spelling of 222417401 in words is "two hundred twenty-two million, four hundred seventeen thousand, four hundred one".

Divisors: 1 19 281 5339 41659 791521 11706179 222417401