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22074012935 = 5131217279047
BaseRepresentation
bin10100100011101101…
…101011010100000111
32002222101011001010122
4110203231223110013
5330201421403220
614050214412155
71411005004562
oct244355532407
962871131118
1022074012935
1193a82286a7
12434066105b
13210a297220
1410d59294d9
15892d9d425
hex523b6b507

22074012935 has 16 divisors (see below), whose sum is σ = 28549958976. Its totient is φ = 16287356928.

The previous prime is 22074012931. The next prime is 22074012937. The reversal of 22074012935 is 53921047022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22074012935 - 22 = 22074012931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22074012895 and 22074012904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074012931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60419 + ... + 218628.

It is an arithmetic number, because the mean of its divisors is an integer number (1784372436).

Almost surely, 222074012935 is an apocalyptic number.

22074012935 is a deficient number, since it is larger than the sum of its proper divisors (6475946041).

22074012935 is a wasteful number, since it uses less digits than its factorization.

22074012935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280282.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 22074012935 its reverse (53921047022), we get a palindrome (75995059957).

The spelling of 22074012935 in words is "twenty-two billion, seventy-four million, twelve thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 1217 6085 15821 79105 279047 1395235 3627611 18138055 339600199 1698000995 4414802587 22074012935