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22468425 = 352742797
BaseRepresentation
bin101010110110…
…1011101001001
31120021111212220
41111231131021
521222442200
62121324253
7361656420
oct125553511
946244786
1022468425
1111756951
127636689
134868b35
142dac2b7
151e8c4a0
hex156d749

22468425 has 24 divisors (see below), whose sum is σ = 42455616. Its totient is φ = 10271040.

The previous prime is 22468421. The next prime is 22468463. The reversal of 22468425 is 52486422.

It is not a de Polignac number, because 22468425 - 22 = 22468421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22468421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20874 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (1768984).

Almost surely, 222468425 is an apocalyptic number.

22468425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22468425 is a deficient number, since it is larger than the sum of its proper divisors (19987191).

22468425 is a wasteful number, since it uses less digits than its factorization.

22468425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42817 (or 42812 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 22468425 is about 4740.0870245176. The cubic root of 22468425 is about 282.1786881192.

The spelling of 22468425 in words is "twenty-two million, four hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 42797 128391 213985 299579 641955 898737 1069925 1497895 3209775 4493685 7489475 22468425