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22514230 = 252251423
BaseRepresentation
bin101010111100…
…0101000110110
31120100211201101
41111320220312
521230423410
62122320314
7362240104
oct125705066
946324641
1022514230
1111788302
12765909a
13488393b
142dc0c74
151e9ad3a
hex1578a36

22514230 has 8 divisors (see below), whose sum is σ = 40525632. Its totient is φ = 9005688.

The previous prime is 22514227. The next prime is 22514231. The reversal of 22514230 is 3241522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22514198 and 22514207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125702 + ... + 1125721.

It is an arithmetic number, because the mean of its divisors is an integer number (5065704).

Almost surely, 222514230 is an apocalyptic number.

22514230 is a deficient number, since it is larger than the sum of its proper divisors (18011402).

22514230 is a wasteful number, since it uses less digits than its factorization.

22514230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251430.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22514230 is about 4744.9162268685. The cubic root of 22514230 is about 282.3703114229.

Adding to 22514230 its reverse (3241522), we get a palindrome (25755752).

The spelling of 22514230 in words is "twenty-two million, five hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 2251423 4502846 11257115 22514230