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22421403201 = 3311391734463
BaseRepresentation
bin10100111000011010…
…110111011001000001
32010212120211021222210
4110320122313121001
5331404334400301
614144504252333
71422423532311
oct247032673101
963776737883
1022421403201
11956633009a
124418a710a9
1321642485b2
141129b17441
158b361dad6
hex5386b7641

22421403201 has 16 divisors (see below), whose sum is σ = 31081594880. Its totient is φ = 14361345360.

The previous prime is 22421403107. The next prime is 22421403217. The reversal of 22421403201 is 10230412422.

It is not a de Polignac number, because 22421403201 - 217 = 22421272129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22421407201) 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, 854305 + ... + 880158.

It is an arithmetic number, because the mean of its divisors is an integer number (1942599680).

Almost surely, 222421403201 is an apocalyptic number.

It is an amenable number.

22421403201 is a deficient number, since it is larger than the sum of its proper divisors (8660191679).

22421403201 is a wasteful number, since it uses less digits than its factorization.

22421403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734636.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22421403201 its reverse (10230412422), we get a palindrome (32651815623).

The spelling of 22421403201 in words is "twenty-two billion, four hundred twenty-one million, four hundred three thousand, two hundred one".

Divisors: 1 3 31 93 139 417 4309 12927 1734463 5203389 53768353 161305059 241090357 723271071 7473801067 22421403201