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22530300422452 = 22171351512451539
BaseRepresentation
bin1010001111101101111101…
…00011011010100100110100
32221202212122101010000100221
411013312332203122210310
510423114023402004302
6115530135505344124
74513521563524354
oct507667643324464
987685571100327
1022530300422452
1171a7057252169
12263a634038044
13c757a1376114
1457c68821cb64
152910e8b64937
hex147dbe8da934

22530300422452 has 24 divisors (see below), whose sum is σ = 41747647294080. Its totient is φ = 10602411542400.

The previous prime is 22530300422437. The next prime is 22530300422453. The reversal of 22530300422452 is 25422400303522.

It is a super-2 number, since 2×225303004224522 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530300422453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7964499 + ... + 10416037.

It is an arithmetic number, because the mean of its divisors is an integer number (1739485303920).

Almost surely, 222530300422452 is an apocalyptic number.

It is an amenable number.

22530300422452 is a deficient number, since it is larger than the sum of its proper divisors (19217346871628).

22530300422452 is a wasteful number, since it uses less digits than its factorization.

22530300422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586711 (or 2586709 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 22530300422452 its reverse (25422400303522), we get a palindrome (47952700725974).

The spelling of 22530300422452 in words is "twenty-two trillion, five hundred thirty billion, three hundred million, four hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 135151 270302 540604 2297567 2451539 4595134 4903078 9190268 9806156 41676163 83352326 166704652 331327947389 662655894778 1325311789556 5632575105613 11265150211226 22530300422452