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22405414136 = 2371487269063
BaseRepresentation
bin10100110111011101…
…110111110011111000
32010211110201222010012
4110313131313303320
5331341241223021
614143133441052
71422140610050
oct246735676370
963743658105
1022405414136
1195582aa296
124413640188
132160b3aa01
141127954560
158b201135b
hex537777cf8

22405414136 has 32 divisors (see below), whose sum is σ = 48044067840. Its totient is φ = 9595827168.

The previous prime is 22405414127. The next prime is 22405414151. The reversal of 22405414136 is 63141450422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51260 + ... + 217803.

It is an arithmetic number, because the mean of its divisors is an integer number (1501377120).

Almost surely, 222405414136 is an apocalyptic number.

It is an amenable number.

22405414136 is an abundant number, since it is smaller than the sum of its proper divisors (25638653704).

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

22405414136 is a wasteful number, since it uses less digits than its factorization.

22405414136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270563 (or 270559 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22405414136 its reverse (63141450422), we get a palindrome (85546864558).

The spelling of 22405414136 in words is "twenty-two billion, four hundred five million, four hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 1487 2974 5948 10409 11896 20818 41636 83272 269063 538126 1076252 1883441 2152504 3766882 7533764 15067528 400096681 800193362 1600386724 2800676767 3200773448 5601353534 11202707068 22405414136