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22450055220319 = 199865071197743
BaseRepresentation
bin1010001101011000011111…
…00100010000110001011111
32221111012111221121101021111
411012230033210100301133
510420310203114022234
6115425225112242451
74504651203542626
oct506541744206137
987435457541244
1022450055220319
11717601899a0a1
122626b7a0a0427
13c6b0534bb6ac
14578834a966bd
1528de9ddad664
hex146b0f910c5f

22450055220319 has 8 divisors (see below), whose sum is σ = 23631680759040. Its totient is φ = 21268434050136.

The previous prime is 22450055220301. The next prime is 22450055220337. The reversal of 22450055220319 is 91302255005422.

It is an interprime number because it is at equal distance from previous prime (22450055220301) and next prime (22450055220337).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22450055220319 - 219 = 22450054696031 is a prime.

It is a super-2 number, since 2×224500552203192 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450055220389) 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, 18144762 + ... + 19342504.

It is an arithmetic number, because the mean of its divisors is an integer number (2953960094880).

Almost surely, 222450055220319 is an apocalyptic number.

22450055220319 is a deficient number, since it is larger than the sum of its proper divisors (1181625538721).

22450055220319 is a wasteful number, since it uses less digits than its factorization.

22450055220319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184269.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 22450055220319 in words is "twenty-two trillion, four hundred fifty billion, fifty-five million, two hundred twenty thousand, three hundred nineteen".

Divisors: 1 19 986507 1197743 18743633 22757117 1181581853701 22450055220319