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22225430204 = 2273178342689
BaseRepresentation
bin10100101100101111…
…010010011010111100
32010100221001211120122
4110230233102122330
5331004202231304
614113224034112
71414524016415
oct245457223274
963327054518
1022225430204
11947574873a
124383302938
132132771243
14110baa280c
158a130c9be
hex52cbd26bc

22225430204 has 24 divisors (see below), whose sum is σ = 39450341280. Its totient is φ = 10954082304.

The previous prime is 22225430203. The next prime is 22225430231. The reversal of 22225430204 is 40203452222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225430203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499292 + ... + 541980.

It is an arithmetic number, because the mean of its divisors is an integer number (1643764220).

Almost surely, 222225430204 is an apocalyptic number.

It is an amenable number.

22225430204 is a deficient number, since it is larger than the sum of its proper divisors (17224911076).

22225430204 is a wasteful number, since it uses less digits than its factorization.

22225430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44549 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 22225430204 its reverse (40203452222), we get a palindrome (62428882426).

The spelling of 22225430204 in words is "twenty-two billion, two hundred twenty-five million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 4 73 146 292 1783 3566 7132 42689 85378 130159 170756 260318 520636 3116297 6232594 12465188 76114487 152228974 304457948 5556357551 11112715102 22225430204