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2212430224 = 24197277731
BaseRepresentation
bin1000001111011111…
…0000000110010000
312201012002002201011
42003313300012100
514012340231344
61003312020304
7105553226614
oct20367600620
95635062634
102212430224
11a3594a634
12518b31694
13293494414
1416db95344
15ce374d34
hex83df0190

2212430224 has 20 divisors (see below), whose sum is σ = 4512193840. Its totient is φ = 1047993120.

The previous prime is 2212430189. The next prime is 2212430239. The reversal of 2212430224 is 4220342122.

It is a junction number, because it is equal to n+sod(n) for n = 2212430195 and 2212430204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3638562 + ... + 3639169.

It is an arithmetic number, because the mean of its divisors is an integer number (225609692).

Almost surely, 22212430224 is an apocalyptic number.

It is an amenable number.

2212430224 is an abundant number, since it is smaller than the sum of its proper divisors (2299763616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212430224 is a wasteful number, since it uses less digits than its factorization.

2212430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277758 (or 7277752 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2212430224 is about 47036.4775892073. The cubic root of 2212430224 is about 1303.0363393523.

Adding to 2212430224 its reverse (4220342122), we get a palindrome (6432772346).

The spelling of 2212430224 in words is "two billion, two hundred twelve million, four hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 7277731 14555462 29110924 58221848 116443696 138276889 276553778 553107556 1106215112 2212430224