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22343125 = 5475107
BaseRepresentation
bin101010100111…
…0110111010101
31120001011000011
41111032313111
521204440000
62114520221
7360625210
oct125166725
946034004
1022343125
11116807a2
127596071
134823aac
142d78777
151e652ba
hex154edd5

22343125 has 20 divisors (see below), whose sum is σ = 31914784. Its totient is φ = 15318000.

The previous prime is 22343099. The next prime is 22343129. The reversal of 22343125 is 52134322.

It is not a de Polignac number, because 22343125 - 213 = 22334933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22343096 and 22343105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1822 + ... + 6928.

Almost surely, 222343125 is an apocalyptic number.

22343125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22343125 is a deficient number, since it is larger than the sum of its proper divisors (9571659).

22343125 is an frugal number, since it uses more digits than its factorization.

22343125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5119 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 22343125 is about 4726.8514890993. The cubic root of 22343125 is about 281.6531666479.

Adding to 22343125 its reverse (52134322), we get a palindrome (74477447).

The spelling of 22343125 in words is "twenty-two million, three hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 5107 25535 35749 127675 178745 638375 893725 3191875 4468625 22343125