Search a number
-
+
222888104 = 2327861013
BaseRepresentation
bin11010100100100…
…00000010101000
3120112101212222222
431102100002220
5424024404404
634041133212
75344342355
oct1522200250
9515355888
10222888104
111048a614a
126278a208
133723c16a
142185d62c
151487adbe
hexd4900a8

222888104 has 8 divisors (see below), whose sum is σ = 417915210. Its totient is φ = 111444048.

The previous prime is 222888103. The next prime is 222888131. The reversal of 222888104 is 401888222.

It can be written as a sum of positive squares in only one way, i.e., 166668100 + 56220004 = 12910^2 + 7498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (222888103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13930499 + ... + 13930514.

Almost surely, 2222888104 is an apocalyptic number.

It is an amenable number.

222888104 is a deficient number, since it is larger than the sum of its proper divisors (195027106).

222888104 is a wasteful number, since it uses less digits than its factorization.

222888104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27861019 (or 27861015 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 222888104 is about 14929.4374977760. The cubic root of 222888104 is about 606.3112547453.

The spelling of 222888104 in words is "two hundred twenty-two million, eight hundred eighty-eight thousand, one hundred four".

Divisors: 1 2 4 8 27861013 55722026 111444052 222888104