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22055325 = 352409719
BaseRepresentation
bin101010000100…
…0100110011101
31112111112012220
41110020212131
521121232300
62104415553
7355316145
oct124104635
945445186
1022055325
11114a4546
1274775b9
134752ab6
142d01925
151e09da0
hex150899d

22055325 has 24 divisors (see below), whose sum is σ = 36604800. Its totient is φ = 11717760.

The previous prime is 22055323. The next prime is 22055339. The reversal of 22055325 is 52355022.

It is not a de Polignac number, because 22055325 - 21 = 22055323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22055295 and 22055304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30316 + ... + 31034.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200).

Almost surely, 222055325 is an apocalyptic number.

22055325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22055325 is a deficient number, since it is larger than the sum of its proper divisors (14549475).

22055325 is a wasteful number, since it uses less digits than its factorization.

22055325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22055325 is about 4696.3097214728. The cubic root of 22055325 is about 280.4386195173.

The spelling of 22055325 in words is "twenty-two million, fifty-five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 409 719 1227 2045 2157 3595 6135 10225 10785 17975 30675 53925 294071 882213 1470355 4411065 7351775 22055325