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22230211223101 = 73175744460443
BaseRepresentation
bin1010000110111110111111…
…10101111101111000111101
32220201012001122100012010011
411003133133311331320331
510403204433033114401
6115140230144343221
74453036233442420
oct503373765757075
986635048305104
1022230211223101
1170a08637710a2
1225b0444914b11
13c533b8c15b3b
1456bd3b2db9b7
152883d3736451
hex1437dfd7de3d

22230211223101 has 4 divisors (see below), whose sum is σ = 25405955683552. Its totient is φ = 19054466762652.

The previous prime is 22230211223023. The next prime is 22230211223113. The reversal of 22230211223101 is 10132211203222.

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 not a de Polignac number, because 22230211223101 - 213 = 22230211214909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230211223401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587872230215 + ... + 1587872230228.

It is an arithmetic number, because the mean of its divisors is an integer number (6351488920888).

Almost surely, 222230211223101 is an apocalyptic number.

It is an amenable number.

22230211223101 is a deficient number, since it is larger than the sum of its proper divisors (3175744460451).

22230211223101 is an equidigital number, since it uses as much as digits as its factorization.

22230211223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175744460450.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22230211223101 its reverse (10132211203222), we get a palindrome (32362422426323).

The spelling of 22230211223101 in words is "twenty-two trillion, two hundred thirty billion, two hundred eleven million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 7 3175744460443 22230211223101