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222141043 = 1391598137
BaseRepresentation
bin11010011110110…
…01101001110011
3120110222221020001
431033121221303
5423332003133
634013130431
75335111345
oct1517315163
9513887201
10222141043
11104435943
1262489a17
133703a107
1421707295
151477e87d
hexd3d9a73

222141043 has 4 divisors (see below), whose sum is σ = 223739320. Its totient is φ = 220542768.

The previous prime is 222141001. The next prime is 222141047. The reversal of 222141043 is 340141222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222141043 - 29 = 222140531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222141043.

It is not an unprimeable number, because it can be changed into a prime (222141047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798930 + ... + 799207.

It is an arithmetic number, because the mean of its divisors is an integer number (55934830).

Almost surely, 2222141043 is an apocalyptic number.

222141043 is a deficient number, since it is larger than the sum of its proper divisors (1598277).

222141043 is a wasteful number, since it uses less digits than its factorization.

222141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598276.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 222141043 is about 14904.3967673972. The cubic root of 222141043 is about 605.6330990761.

Adding to 222141043 its reverse (340141222), we get a palindrome (562282265).

It can be divided in two parts, 2221 and 41043, that added together give a square (43264 = 2082).

The spelling of 222141043 in words is "two hundred twenty-two million, one hundred forty-one thousand, forty-three".

Divisors: 1 139 1598137 222141043