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22238080730 = 2529645111887
BaseRepresentation
bin10100101101011111…
…100010111011011010
32010101210212112211122
4110231133202323122
5331020422040410
614114355125242
71415036365415
oct245537427332
963353775748
1022238080730
1194818a9218
1243875a3822
132135280368
14110d636b7c
158a24aae55
hex52d7e2eda

22238080730 has 32 divisors (see below), whose sum is σ = 41418743040. Its totient is φ = 8586446400.

The previous prime is 22238080727. The next prime is 22238080741. The reversal of 22238080730 is 3708083222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864847 + ... + 1876733.

It is an arithmetic number, because the mean of its divisors is an integer number (1294335720).

Almost surely, 222238080730 is an apocalyptic number.

22238080730 is a deficient number, since it is larger than the sum of its proper divisors (19180662310).

22238080730 is a wasteful number, since it uses less digits than its factorization.

22238080730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 22238080730 in words is "twenty-two billion, two hundred thirty-eight million, eighty thousand, seven hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 6451 11887 12902 23774 32255 59435 64510 118870 187079 344723 374158 689446 935395 1723615 1870790 3447230 76683037 153366074 383415185 766830370 2223808073 4447616146 11119040365 22238080730