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22530124 = 2219521569
BaseRepresentation
bin101010111110…
…0100001001100
31120101122112001
41111330201030
521231430444
62122522044
7362334331
oct125744114
946348461
1022530124
1111799241
127666324
13488ac46
142dc6988
151ea08d4
hex157c84c

22530124 has 24 divisors (see below), whose sum is σ = 41655600. Its totient is φ = 10632960.

The previous prime is 22530107. The next prime is 22530139. The reversal of 22530124 is 42103522.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39312 + ... + 39880.

It is an arithmetic number, because the mean of its divisors is an integer number (1735650).

Almost surely, 222530124 is an apocalyptic number.

It is an amenable number.

22530124 is a deficient number, since it is larger than the sum of its proper divisors (19125476).

22530124 is a wasteful number, since it uses less digits than its factorization.

22530124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1111 counting only the distinct ones).

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

The square root of 22530124 is about 4746.5907765469. The cubic root of 22530124 is about 282.4367425650.

Adding to 22530124 its reverse (42103522), we get a palindrome (64633646).

The spelling of 22530124 in words is "twenty-two million, five hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 521 569 1042 1138 2084 2276 9899 10811 19798 21622 39596 43244 296449 592898 1185796 5632531 11265062 22530124