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22413211144 = 232801651393
BaseRepresentation
bin10100110111111011…
…100111011000001000
32010212000102002121021
4110313323213120020
5331400240224034
614144012522224
71422264102622
oct246773473010
963760362537
1022413211144
1195617452a5
124416180374
13216263a91c
1411289c3c12
158b2a516b4
hex537ee7608

22413211144 has 8 divisors (see below), whose sum is σ = 42024770910. Its totient is φ = 11206605568.

The previous prime is 22413211123. The next prime is 22413211153. The reversal of 22413211144 is 44111231422.

It can be written as a sum of positive squares in only one way, i.e., 15126540100 + 7286671044 = 122990^2 + 85362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×224132111443 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1400825689 + ... + 1400825704.

Almost surely, 222413211144 is an apocalyptic number.

It is an amenable number.

22413211144 is a deficient number, since it is larger than the sum of its proper divisors (19611559766).

22413211144 is a wasteful number, since it uses less digits than its factorization.

22413211144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801651399 (or 2801651395 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 22413211144 its reverse (44111231422), we get a palindrome (66524442566).

The spelling of 22413211144 in words is "twenty-two billion, four hundred thirteen million, two hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 2801651393 5603302786 11206605572 22413211144