Search a number
-
+
2220285224 = 233110938191
BaseRepresentation
bin1000010001010110…
…1101110100101000
312201201212011202002
42010111231310220
514021343111344
61004152230132
7106010053523
oct20425556450
95651764662
102220285224
11a3a325173
1251b69b348
13294cb4851
14170c3bbba
15cedc744e
hex8456dd28

2220285224 has 32 divisors (see below), whose sum is σ = 4301783040. Its totient is φ = 1073217600.

The previous prime is 2220285209. The next prime is 2220285239. The reversal of 2220285224 is 4225820222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220285209) and next prime (2220285239).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266969 + ... + 275159.

It is an arithmetic number, because the mean of its divisors is an integer number (134430720).

Almost surely, 22220285224 is an apocalyptic number.

It is an amenable number.

2220285224 is a deficient number, since it is larger than the sum of its proper divisors (2081497816).

2220285224 is a wasteful number, since it uses less digits than its factorization.

2220285224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 2220285224 is about 47119.9026314783. The cubic root of 2220285224 is about 1304.5766155899.

The spelling of 2220285224 in words is "two billion, two hundred twenty million, two hundred eighty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 31 62 124 248 1093 2186 4372 8191 8744 16382 32764 33883 65528 67766 135532 253921 271064 507842 1015684 2031368 8952763 17905526 35811052 71622104 277535653 555071306 1110142612 2220285224