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2222028564 = 223726452721
BaseRepresentation
bin1000010001110001…
…0111011100010100
312201212010202011020
42010130113130110
514022314403224
61004253441140
7106030634250
oct20434273424
95655122136
102222028564
11a40305a48
125201a01b0
13295475202
14171173260
15d011dc79
hex84717714

2222028564 has 24 divisors (see below), whose sum is σ = 5925409728. Its totient is φ = 634865280.

The previous prime is 2222028533. The next prime is 2222028593. The reversal of 2222028564 is 4658202222.

It is a congruent number.

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, 13226277 + ... + 13226444.

It is an arithmetic number, because the mean of its divisors is an integer number (246892072).

Almost surely, 22222028564 is an apocalyptic number.

It is an amenable number.

2222028564 is an abundant number, since it is smaller than the sum of its proper divisors (3703381164).

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

2222028564 is a wasteful number, since it uses less digits than its factorization.

2222028564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26452735 (or 26452733 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2222028564 is about 47138.3979787179. The cubic root of 2222028564 is about 1304.9179719730.

The spelling of 2222028564 in words is "two billion, two hundred twenty-two million, twenty-eight thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 26452721 52905442 79358163 105810884 158716326 185169047 317432652 370338094 555507141 740676188 1111014282 2222028564