Search a number
-
+
222068067 = 31319215773
BaseRepresentation
bin11010011110001…
…11110101100011
3120110212020010020
431033013311203
5423322134232
634011404523
75334355524
oct1517076543
9513766106
10222068067
11104396031
1262453743
1337012b30
14216c884b
1514767e2c
hexd3c7d63

222068067 has 24 divisors (see below), whose sum is σ = 336554064. Its totient is φ = 129456576.

The previous prime is 222068027. The next prime is 222068069. The reversal of 222068067 is 760860222.

It is not a de Polignac number, because 222068067 - 212 = 222063971 is a prime.

It is a super-2 number, since 2×2220680672 = 98628452762232978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222068069) 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 23 ways as a sum of consecutive naturals, for example, 6193 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (14023086).

Almost surely, 2222068067 is an apocalyptic number.

222068067 is a deficient number, since it is larger than the sum of its proper divisors (114485997).

222068067 is a wasteful number, since it uses less digits than its factorization.

222068067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827 (or 15808 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 222068067 is about 14901.9484296517. The cubic root of 222068067 is about 605.5667725642.

The spelling of 222068067 in words is "two hundred twenty-two million, sixty-eight thousand, sixty-seven".

Divisors: 1 3 13 19 39 57 247 361 741 1083 4693 14079 15773 47319 205049 299687 615147 899061 3895931 5694053 11687793 17082159 74022689 222068067