Search a number
-
+
22000222007 is a prime number
BaseRepresentation
bin10100011111010100…
…001011111100110111
32002210020022002000022
4110133110023330313
5330024024101012
614035021035355
71406120541641
oct243724137467
962706262008
1022000222007
11936a608465
12431b9b5b5b
1320c7bcc05a
1410c9bdb891
1588b674472
hex51f50bf37

22000222007 has 2 divisors, whose sum is σ = 22000222008. Its totient is φ = 22000222006.

The previous prime is 22000221989. The next prime is 22000222031. The reversal of 22000222007 is 70022200022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000222007 - 220 = 21999173431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000111003 + 11000111004.

It is an arithmetic number, because the mean of its divisors is an integer number (11000111004).

Almost surely, 222000222007 is an apocalyptic number.

22000222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000222007 is an equidigital number, since it uses as much as digits as its factorization.

22000222007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 17.

Adding to 22000222007 its reverse (70022200022), we get a palindrome (92022422029).

The spelling of 22000222007 in words is "twenty-two billion, two hundred twenty-two thousand, seven".