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22024120 = 2351374019
BaseRepresentation
bin101010000000…
…0111110111000
31112102221102011
41110000332320
521114232440
62104015304
7355126156
oct124007670
945387364
1022024120
1111483058
127461534
134741831
142cd43d6
151e009ea
hex1500fb8

22024120 has 32 divisors (see below), whose sum is σ = 49928400. Its totient is φ = 8743168.

The previous prime is 22024109. The next prime is 22024147. The reversal of 22024120 is 2142022.

It is a self number, because there is not a number n which added to its sum of digits gives 22024120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471 + ... + 7489.

Almost surely, 222024120 is an apocalyptic number.

22024120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024120 is an abundant number, since it is smaller than the sum of its proper divisors (27904280).

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

22024120 is a wasteful number, since it uses less digits than its factorization.

22024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22024120 is about 4692.9862561060. The cubic root of 22024120 is about 280.3062974661.

Adding to 22024120 its reverse (2142022), we get a palindrome (24166142).

The spelling of 22024120 in words is "twenty-two million, twenty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 4019 5480 8038 16076 20095 32152 40190 80380 160760 550603 1101206 2202412 2753015 4404824 5506030 11012060 22024120