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22255405030 = 258339076863
BaseRepresentation
bin10100101110100001…
…101000011111100110
32010110000110201022101
4110232201220133212
5331034340430110
614120214322314
71415336551525
oct245641503746
963400421271
1022255405030
119490661221
12439135939a
132138a37921
141111a664bc
158a3c7e13a
hex52e8687e6

22255405030 has 32 divisors (see below), whose sum is σ = 40558662144. Its totient is φ = 8791374816.

The previous prime is 22255405019. The next prime is 22255405057. The reversal of 22255405030 is 3050455222.

It is a self number, because there is not a number n which added to its sum of digits gives 22255405030.

It is a congruent number.

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, 3239379 + ... + 3246241.

It is an arithmetic number, because the mean of its divisors is an integer number (1267458192).

Almost surely, 222255405030 is an apocalyptic number.

22255405030 is a deficient number, since it is larger than the sum of its proper divisors (18303257114).

22255405030 is a wasteful number, since it uses less digits than its factorization.

22255405030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 22255405030 in words is "twenty-two billion, two hundred fifty-five million, four hundred five thousand, thirty".

Divisors: 1 2 5 10 83 166 415 830 3907 6863 7814 13726 19535 34315 39070 68630 324281 569629 648562 1139258 1621405 2848145 3242810 5696290 26813741 53627482 134068705 268137410 2225540503 4451081006 11127702515 22255405030