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22325 = 521947
BaseRepresentation
bin101011100110101
31010121212
411130311
51203300
6251205
7122042
oct53465
933555
1022325
1115856
1210b05
13a214
1481c9
156935
hex5735

22325 has 12 divisors (see below), whose sum is σ = 29760. Its totient is φ = 16560.

The previous prime is 22307. The next prime is 22343. The reversal of 22325 is 52322.

Adding to 22325 its reverse (52322), we get a palindrome (74647).

22325 = 172 + 182 + ... + 412.

22325 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (22307) and next prime (22343).

It is not a de Polignac number, because 22325 - 212 = 18229 is a prime.

It is a super-3 number, since 3×223253 = 33380716734375, which contains 333 as substring.

It is a Curzon number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (2480).

222325 is an apocalyptic number.

22325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22325 is a deficient number, since it is larger than the sum of its proper divisors (7435).

22325 is a wasteful number, since it uses less digits than its factorization.

22325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 71 counting only the distinct ones).

The product of its digits is 120, while the sum is 14.

The square root of 22325 is about 149.4155279748. The cubic root of 22325 is about 28.1576985948.

The spelling of 22325 in words is "twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 19 25 47 95 235 475 893 1175 4465 22325