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5580222221 = 74191921157
BaseRepresentation
bin1010011001001101…
…10110111100001101
3112101220011122211002
411030212312330031
542412014102341
62321415310045
7255166051310
oct51446667415
915356148732
105580222221
112403987602
1210b897b325
136ac121252
143ad17a977
15229d6929b
hex14c9b6f0d

5580222221 has 16 divisors (see below), whose sum is σ = 6540360960. Its totient is φ = 4661089920.

The previous prime is 5580222203. The next prime is 5580222223. The reversal of 5580222221 is 1222220855.

It is not a de Polignac number, because 5580222221 - 214 = 5580205837 is a prime.

It is a super-2 number, since 2×55802222212 = 62277760071484345682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580222223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253175 + ... + 274331.

It is an arithmetic number, because the mean of its divisors is an integer number (408772560).

Almost surely, 25580222221 is an apocalyptic number.

It is an amenable number.

5580222221 is a deficient number, since it is larger than the sum of its proper divisors (960138739).

5580222221 is a wasteful number, since it uses less digits than its factorization.

5580222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 5580222221 is about 74700.8850081443. The cubic root of 5580222221 is about 1773.7149697743.

The spelling of 5580222221 in words is "five billion, five hundred eighty million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 7 41 287 919 6433 21157 37679 148099 263753 867437 6072059 19443283 136102981 797174603 5580222221