Search a number
-
+
22213312229 = 312162714207
BaseRepresentation
bin10100101100000001…
…000011111011100101
32010100002021011211202
4110230001003323211
5330443101442404
614112112212245
71414316016143
oct245401037345
963302234752
1022213312229
119469921289
12437b23a085
1321300ba644
14110a22a593
158a021721e
hex52c043ee5

22213312229 has 12 divisors (see below), whose sum is σ = 22968709632. Its totient is φ = 21482029080.

The previous prime is 22213312217. The next prime is 22213312241. The reversal of 22213312229 is 92221331222.

It is an interprime number because it is at equal distance from previous prime (22213312217) and next prime (22213312241).

It is not a de Polignac number, because 22213312229 - 224 = 22196535013 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 (22213312279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1556444 + ... + 1570650.

It is an arithmetic number, because the mean of its divisors is an integer number (1914059136).

Almost surely, 222213312229 is an apocalyptic number.

It is an amenable number.

22213312229 is a deficient number, since it is larger than the sum of its proper divisors (755397403).

22213312229 is a wasteful number, since it uses less digits than its factorization.

22213312229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896 (or 15865 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The spelling of 22213312229 in words is "twenty-two billion, two hundred thirteen million, three hundred twelve thousand, two hundred twenty-nine".

Divisors: 1 31 961 1627 14207 50437 440417 1563547 13652927 23114789 716558459 22213312229