Search a number
-
+
222970763 = 2329334289
BaseRepresentation
bin11010100101001…
…00001110001011
3120112120002101102
431102210032023
5424040031023
634043012015
75345135351
oct1522441613
9515502342
10222970763
11104952264
126280a00b
133726a982
14218817d1
1514895628
hexd4a438b

222970763 has 8 divisors (see below), whose sum is σ = 240688800. Its totient is φ = 205921408.

The previous prime is 222970753. The next prime is 222970771. The reversal of 222970763 is 367079222.

It is a happy number.

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 222970763 - 24 = 222970747 is a prime.

It is a super-2 number, since 2×2229707632 = 99431922305604338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222970753) 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, 166478 + ... + 167811.

It is an arithmetic number, because the mean of its divisors is an integer number (30086100).

Almost surely, 2222970763 is an apocalyptic number.

222970763 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222970763 is a deficient number, since it is larger than the sum of its proper divisors (17718037).

222970763 is a wasteful number, since it uses less digits than its factorization.

222970763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334341.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 222970763 is about 14932.2055638141. The cubic root of 222970763 is about 606.3861965165.

The spelling of 222970763 in words is "two hundred twenty-two million, nine hundred seventy thousand, seven hundred sixty-three".

Divisors: 1 23 29 667 334289 7688647 9694381 222970763