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2222130422 = 22822939359
BaseRepresentation
bin1000010001110011…
…0000010011110110
312201212022220212202
42010130300103312
514022331133142
61004255544502
7106031540231
oct20434602366
95655286782
102222130422
11a40375526
1252022b132
132954ac695
1417119c418
15d013e032
hex847304f6

2222130422 has 8 divisors (see below), whose sum is σ = 3333398400. Its totient is φ = 1110997624.

The previous prime is 2222130419. The next prime is 2222130431. The reversal of 2222130422 is 2240312222.

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

It is a super-2 number, since 2×22221304222 = 9875727224755796168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222130394 and 2222130403.

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, 36779 + ... + 76137.

It is an arithmetic number, because the mean of its divisors is an integer number (416674800).

Almost surely, 22222130422 is an apocalyptic number.

2222130422 is a deficient number, since it is larger than the sum of its proper divisors (1111267978).

2222130422 is a wasteful number, since it uses less digits than its factorization.

2222130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67590.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2222130422 is about 47139.4783806525. The cubic root of 2222130422 is about 1304.9379108562.

Adding to 2222130422 its reverse (2240312222), we get a palindrome (4462442644).

The spelling of 2222130422 in words is "two billion, two hundred twenty-two million, one hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 28229 39359 56458 78718 1111065211 2222130422