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1222423101441 = 33291531553011
BaseRepresentation
bin10001110010011110000…
…110000100000000000001
311022212021202201200112000
4101302132012010000001
5130012010303221231
62333323505254213
7154213532630433
oct21623606040001
94285252650460
101222423101441
11431476a77093
12178ab7034369
138b373ca9279
1443246564653
1521be85426e6
hex11c9e184001

1222423101441 has 16 divisors (see below), whose sum is σ = 1811060473920. Its totient is φ = 814920255360.

The previous prime is 1222423101337. The next prime is 1222423101479. The reversal of 1222423101441 is 1441013242221.

1222423101441 is a `hidden beast` number, since 1 + 222 + 423 + 1 + 0 + 14 + 4 + 1 = 666.

It is not a de Polignac number, because 1222423101441 - 215 = 1222423068673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1222423101491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10626 + ... + 1563636.

It is an arithmetic number, because the mean of its divisors is an integer number (113191279620).

Almost surely, 21222423101441 is an apocalyptic number.

It is an amenable number.

1222423101441 is a deficient number, since it is larger than the sum of its proper divisors (588637372479).

1222423101441 is a wasteful number, since it uses less digits than its factorization.

1222423101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582173 (or 1582167 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1222423101441 its reverse (1441013242221), we get a palindrome (2663436343662).

The spelling of 1222423101441 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-three million, one hundred one thousand, four hundred forty-one".

Divisors: 1 3 9 27 29153 87459 262377 787131 1553011 4659033 13977099 41931297 45274929683 135824789049 407474367147 1222423101441