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22630124 = 22113147353
BaseRepresentation
bin101011001010…
…0111011101100
31120120201200202
41112110323230
521243130444
62125013032
7363232016
oct126247354
946521622
1022630124
1111857390
1276b4178
1348c460a
1430111b6
151ec034e
hex1594eec

22630124 has 48 divisors (see below), whose sum is σ = 45674496. Its totient is φ = 9715200.

The previous prime is 22630123. The next prime is 22630129. The reversal of 22630124 is 42103622.

It is a junction number, because it is equal to n+sod(n) for n = 22630096 and 22630105.

It is not an unprimeable number, because it can be changed into a prime (22630123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63932 + ... + 64284.

It is an arithmetic number, because the mean of its divisors is an integer number (951552).

Almost surely, 222630124 is an apocalyptic number.

It is an amenable number.

22630124 is an abundant number, since it is smaller than the sum of its proper divisors (23044372).

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

22630124 is a wasteful number, since it uses less digits than its factorization.

22630124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22630124 is about 4757.1129900392. The cubic root of 22630124 is about 282.8539912000.

Adding to 22630124 its reverse (42103622), we get a palindrome (64733746).

The spelling of 22630124 in words is "twenty-two million, six hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 31 44 47 62 94 124 188 341 353 517 682 706 1034 1364 1412 1457 2068 2914 3883 5828 7766 10943 15532 16027 16591 21886 32054 33182 43772 64108 66364 120373 182501 240746 365002 481492 514321 730004 1028642 2057284 5657531 11315062 22630124