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22530225410 = 2571122660003
BaseRepresentation
bin10100111110111001…
…111111010100000010
32011011011121000222222
4110332321333110002
5332120214203120
614203352531042
71425214520240
oct247671772402
964134530888
1022530225410
1196117a7900
1244493b0a82
13218095a834
14113a363790
158bce67525
hex53ee7f502

22530225410 has 48 divisors (see below), whose sum is σ = 50944396608. Its totient is φ = 7022405280.

The previous prime is 22530225401. The next prime is 22530225451. The reversal of 22530225410 is 1452203522.

It is a super-2 number, since 2×225302254102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22530225410.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321532 + ... + 1338471.

It is an arithmetic number, because the mean of its divisors is an integer number (1061341596).

Almost surely, 222530225410 is an apocalyptic number.

22530225410 is an abundant number, since it is smaller than the sum of its proper divisors (28414171198).

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

22530225410 is a wasteful number, since it uses less digits than its factorization.

22530225410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660039 (or 2660028 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 22530225410 its reverse (1452203522), we get a palindrome (23982428932).

The spelling of 22530225410 in words is "twenty-two billion, five hundred thirty million, two hundred twenty-five thousand, four hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 2660003 5320006 13300015 18620021 26600030 29260033 37240042 58520066 93100105 146300165 186200210 204820231 292600330 321860363 409640462 643720726 1024101155 1609301815 2048202310 2253022541 3218603630 4506045082 11265112705 22530225410