Search a number
-
+
2230224144 = 24346463003
BaseRepresentation
bin1000010011101110…
…1000010100010000
312202102120010101020
42010323220110100
514031414133034
61005145235440
7106160410131
oct20473502420
95672503336
102230224144
11a449a3455
12522a92b80
13297084675
141722a7c88
15d0bdc249
hex84ee8510

2230224144 has 20 divisors (see below), whose sum is σ = 5761412496. Its totient is φ = 743408032.

The previous prime is 2230224133. The next prime is 2230224163. The reversal of 2230224144 is 4414220322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23231454 + ... + 23231549.

Almost surely, 22230224144 is an apocalyptic number.

2230224144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2230224144 is an abundant number, since it is smaller than the sum of its proper divisors (3531188352).

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

2230224144 is a wasteful number, since it uses less digits than its factorization.

2230224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46463014 (or 46463008 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2230224144 is about 47225.2490094017. The cubic root of 2230224144 is about 1306.5203273340.

Adding to 2230224144 its reverse (4414220322), we get a palindrome (6644444466).

The spelling of 2230224144 in words is "two billion, two hundred thirty million, two hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 46463003 92926006 139389009 185852012 278778018 371704024 557556036 743408048 1115112072 2230224144