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2213224430 = 25221322443
BaseRepresentation
bin1000001111101011…
…0001111111101110
312201020120110011012
42003322301333232
514013041140210
61003341025222
7105563045234
oct20372617756
95636513135
102213224430
11a363422aa
12519255212
132936b1a71
1416dd20954
15ce480305
hex83eb1fee

2213224430 has 8 divisors (see below), whose sum is σ = 3983803992. Its totient is φ = 885289768.

The previous prime is 2213224417. The next prime is 2213224471. The reversal of 2213224430 is 344223122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2213224396 and 2213224405.

It is a congruent number.

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, 110661212 + ... + 110661231.

It is an arithmetic number, because the mean of its divisors is an integer number (497975499).

Almost surely, 22213224430 is an apocalyptic number.

2213224430 is a deficient number, since it is larger than the sum of its proper divisors (1770579562).

2213224430 is a wasteful number, since it uses less digits than its factorization.

2213224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221322450.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2213224430 is about 47044.9192793441. The cubic root of 2213224430 is about 1303.1922396319.

Adding to 2213224430 its reverse (344223122), we get a palindrome (2557447552).

The spelling of 2213224430 in words is "two billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 221322443 442644886 1106612215 2213224430