Search a number
-
+
22122513353 = 31713629463
BaseRepresentation
bin10100100110100110…
…101100001111001001
32010002202102010012102
4110212212230033021
5330301330411403
614055110123145
71412134155323
oct244646541711
963082363172
1022122513353
119422644796
1243549504b5
132117348bb5
1410dc152613
1589727db88
hex5269ac3c9

22122513353 has 4 divisors (see below), whose sum is σ = 22836142848. Its totient is φ = 21408883860.

The previous prime is 22122513337. The next prime is 22122513359. The reversal of 22122513353 is 35331522122.

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 22122513353 - 24 = 22122513337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122513359) 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 3 ways as a sum of consecutive naturals, for example, 356814701 + ... + 356814762.

It is an arithmetic number, because the mean of its divisors is an integer number (5709035712).

Almost surely, 222122513353 is an apocalyptic number.

It is an amenable number.

22122513353 is a deficient number, since it is larger than the sum of its proper divisors (713629495).

22122513353 is an equidigital number, since it uses as much as digits as its factorization.

22122513353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713629494.

The product of its digits is 10800, while the sum is 29.

The spelling of 22122513353 in words is "twenty-two billion, one hundred twenty-two million, five hundred thirteen thousand, three hundred fifty-three".

Divisors: 1 31 713629463 22122513353