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22412031101 = 27073827837
BaseRepresentation
bin10100110111110111…
…000111010001111101
32010211221012010212222
4110313313013101331
5331344434443401
614143531335125
71422251056355
oct246767072175
963757163788
1022412031101
119561009759
1244158b14a5
132162316785
141128797b65
158b28bbc1b
hex537dc747d

22412031101 has 4 divisors (see below), whose sum is σ = 22412886012. Its totient is φ = 22411176192.

The previous prime is 22412031079. The next prime is 22412031113. The reversal of 22412031101 is 10113021422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7310079001 + 15101952100 = 85499^2 + 122890^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412031101 - 218 = 22411768957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22412031101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412031121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386846 + ... + 440991.

It is an arithmetic number, because the mean of its divisors is an integer number (5603221503).

Almost surely, 222412031101 is an apocalyptic number.

It is an amenable number.

22412031101 is a deficient number, since it is larger than the sum of its proper divisors (854911).

22412031101 is an equidigital number, since it uses as much as digits as its factorization.

22412031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854910.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22412031101 its reverse (10113021422), we get a palindrome (32525052523).

The spelling of 22412031101 in words is "twenty-two billion, four hundred twelve million, thirty-one thousand, one hundred one".

Divisors: 1 27073 827837 22412031101