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1222214324404 = 228326831372109
BaseRepresentation
bin10001110010010001101…
…001101001000010110100
311022211202012212201021011
4101302101221221002310
5130011043331340104
62333251050402004
7154205416226143
oct21622151510264
94284665781234
101222214324404
1143137a139887
12178a59130304
138b33c96ac68
144322693975a
1521bd5052904
hex11c91a690b4

1222214324404 has 24 divisors (see below), whose sum is σ = 2165453025120. Its totient is φ = 603518959584.

The previous prime is 1222214324381. The next prime is 1222214324431. The reversal of 1222214324404 is 4044234122221.

It is a super-2 number, since 2×12222143244042 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204702 + ... + 1576810.

It is an arithmetic number, because the mean of its divisors is an integer number (90227209380).

Almost surely, 21222214324404 is an apocalyptic number.

It is an amenable number.

1222214324404 is a deficient number, since it is larger than the sum of its proper divisors (943238700716).

1222214324404 is a wasteful number, since it uses less digits than its factorization.

1222214324404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374879 (or 1374877 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1222214324404 its reverse (4044234122221), we get a palindrome (5266448446625).

The spelling of 1222214324404 in words is "one trillion, two hundred twenty-two billion, two hundred fourteen million, three hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 83 166 332 2683 5366 10732 222689 445378 890756 1372109 2744218 5488436 113885047 227770094 455540188 3681368447 7362736894 14725473788 305553581101 611107162202 1222214324404