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22443214001 = 1361167169471
BaseRepresentation
bin10100111001101110…
…000100010010110001
32010221002212101210012
4110321232010102301
5331430430322001
614151003544305
71423110112535
oct247156042261
963832771705
1022443214001
11957767794a
12442422b095
132168913cb0
14112c993bc5
158b54cb2bb
hex539b844b1

22443214001 has 16 divisors (see below), whose sum is σ = 24713084928. Its totient is φ = 20255054400.

The previous prime is 22443213959. The next prime is 22443214007. The reversal of 22443214001 is 10041234422.

It is a cyclic number.

It is not a de Polignac number, because 22443214001 - 210 = 22443212977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22443214007) 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, 47696 + ... + 217166.

It is an arithmetic number, because the mean of its divisors is an integer number (1544567808).

Almost surely, 222443214001 is an apocalyptic number.

It is an amenable number.

22443214001 is a deficient number, since it is larger than the sum of its proper divisors (2269870927).

22443214001 is a wasteful number, since it uses less digits than its factorization.

22443214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169712.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22443214001 its reverse (10041234422), we get a palindrome (32484448423).

The spelling of 22443214001 in words is "twenty-two billion, four hundred forty-three million, two hundred fourteen thousand, one".

Divisors: 1 13 61 167 793 2171 10187 132431 169471 2203123 10337731 28301657 134390503 367921541 1726401077 22443214001