Search a number
-
+
22425200 = 245278009
BaseRepresentation
bin101010110001…
…0111001110000
31120012022120222
41111202321300
521220101300
62120352212
7361416410
oct125427160
946168528
1022425200
1111727426
127615668
134852265
142d9a640
151e7e785
hex1562e70

22425200 has 60 divisors (see below), whose sum is σ = 61580880. Its totient is φ = 7687680.

The previous prime is 22425199. The next prime is 22425211. The reversal of 22425200 is 252422.

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, 1205 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (1026348).

Almost surely, 222425200 is an apocalyptic number.

22425200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22425200 is an abundant number, since it is smaller than the sum of its proper divisors (39155680).

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

22425200 is a wasteful number, since it uses less digits than its factorization.

22425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034 (or 8023 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 22425200 is about 4735.5253140491. The cubic root of 22425200 is about 281.9976191473.

Adding to 22425200 its reverse (252422), we get a palindrome (22677622).

The spelling of 22425200 in words is "twenty-two million, four hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 8009 16018 32036 40045 56063 64072 80090 112126 128144 160180 200225 224252 280315 320360 400450 448504 560630 640720 800900 897008 1121260 1401575 1601800 2242520 2803150 3203600 4485040 5606300 11212600 22425200