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1422221401401 = 36129326524579
BaseRepresentation
bin10100101100100011000…
…000000101110100111001
312000222000001110221120120
4110230203000011310321
5141300202134321101
63005205352243453
7204515654306613
oct24544300056471
95028001427516
101422221401401
114a91849a4039
121ab7770a0589
13a41655973b8
144cb9b93ddb3
1526edde23b36
hex14b23005d39

1422221401401 has 16 divisors (see below), whose sum is σ = 1933960176960. Its totient is φ = 929421213120.

The previous prime is 1422221401333. The next prime is 1422221401409. The reversal of 1422221401401 is 1041041222241.

It is a happy number.

It is not a de Polignac number, because 1422221401401 - 27 = 1422221401273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422221401409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13208671 + ... + 13315908.

It is an arithmetic number, because the mean of its divisors is an integer number (120872511060).

Almost surely, 21422221401401 is an apocalyptic number.

It is an amenable number.

1422221401401 is a deficient number, since it is larger than the sum of its proper divisors (511738775559).

1422221401401 is a wasteful number, since it uses less digits than its factorization.

1422221401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26524936.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1422221401401 its reverse (1041041222241), we get a palindrome (2463262623642).

The spelling of 1422221401401 in words is "one trillion, four hundred twenty-two billion, two hundred twenty-one million, four hundred one thousand, four hundred one".

Divisors: 1 3 61 183 293 879 17873 53619 26524579 79573737 1617999319 4853997957 7771701647 23315104941 474073800467 1422221401401