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22331241401 = 73190177343
BaseRepresentation
bin10100110011000010…
…111011001110111001
32010122022011121020212
4110303002323032321
5331213244211101
614131524000505
71420250264030
oct246302731671
963568147225
1022331241401
11951a449207
1243b2830135
13214b66ab11
14111bb67717
158aa75e1bb
hex5330bb3b9

22331241401 has 4 divisors (see below), whose sum is σ = 25521418752. Its totient is φ = 19141064052.

The previous prime is 22331241377. The next prime is 22331241421. The reversal of 22331241401 is 10414213322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22331241401 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 (22331241421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595088665 + ... + 1595088678.

It is an arithmetic number, because the mean of its divisors is an integer number (6380354688).

Almost surely, 222331241401 is an apocalyptic number.

It is an amenable number.

22331241401 is a deficient number, since it is larger than the sum of its proper divisors (3190177351).

22331241401 is an equidigital number, since it uses as much as digits as its factorization.

22331241401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190177350.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22331241401 its reverse (10414213322), we get a palindrome (32745454723).

The spelling of 22331241401 in words is "twenty-two billion, three hundred thirty-one million, two hundred forty-one thousand, four hundred one".

Divisors: 1 7 3190177343 22331241401