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22554542141 = 1723974011483
BaseRepresentation
bin10101000000010110…
…110000000000111101
32011012212100110021122
4111000112300000331
5332142430322031
614210022040325
71425631305425
oct250026600075
964185313248
1022554542141
1196244a637a
1244555790a5
1321859c2a31
14113d693485
158c016c47b
hex5405b003d

22554542141 has 32 divisors (see below), whose sum is σ = 25256302848. Its totient is φ = 20031897600.

The previous prime is 22554542117. The next prime is 22554542149. The reversal of 22554542141 is 14124545522.

It is a cyclic number.

It is not a de Polignac number, because 22554542141 - 222 = 22550347837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554542149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15207986 + ... + 15209468.

It is an arithmetic number, because the mean of its divisors is an integer number (789259464).

Almost surely, 222554542141 is an apocalyptic number.

It is an amenable number.

22554542141 is a deficient number, since it is larger than the sum of its proper divisors (2701760707).

22554542141 is a wasteful number, since it uses less digits than its factorization.

22554542141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its digits is 64000, while the sum is 35.

The spelling of 22554542141 in words is "twenty-two billion, five hundred fifty-four million, five hundred forty-two thousand, one hundred forty-one".

Divisors: 1 17 23 97 391 401 1483 1649 2231 6817 9223 25211 34109 37927 38897 143851 156791 579853 594683 661249 894631 2445467 3308573 10109611 13677709 15208727 56245741 57684251 232521053 980632267 1326737773 22554542141