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22401322010 = 25139181269331
BaseRepresentation
bin10100110111001110…
…010000110000011010
32010211012001001202222
4110313032100300122
5331334214301020
614142510024042
71422061044464
oct246716206032
963735031688
1022401322010
119555a64871
1244121a8022
132160037232
1411271ab134
158b19a3b25
hex537390c1a

22401322010 has 64 divisors (see below), whose sum is σ = 41112489600. Its totient is φ = 8787398400.

The previous prime is 22401322003. The next prime is 22401322039. The reversal of 22401322010 is 1022310422.

It is a self number, because there is not a number n which added to its sum of digits gives 22401322010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67677545 + ... + 67677875.

It is an arithmetic number, because the mean of its divisors is an integer number (642382650).

Almost surely, 222401322010 is an apocalyptic number.

22401322010 is a deficient number, since it is larger than the sum of its proper divisors (18711167590).

22401322010 is a wasteful number, since it uses less digits than its factorization.

22401322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22401322010 its reverse (1022310422), we get a palindrome (23423632432).

The spelling of 22401322010 in words is "twenty-two billion, four hundred one million, three hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 139 181 269 278 331 362 538 662 695 905 1345 1390 1655 1810 2690 3310 25159 37391 46009 48689 50318 59911 74782 89039 92018 97378 119822 125795 178078 186955 230045 243445 251590 299555 373910 445195 460090 486890 599110 890390 6767771 8327629 12376421 13535542 16116059 16655258 24752842 32232118 33838855 41638145 61882105 67677710 80580295 83276290 123764210 161160590 2240132201 4480264402 11200661005 22401322010