Search a number
-
+
22002312229 = 139927895639
BaseRepresentation
bin10100011111011100…
…001010010000100101
32002210101020021020221
4110133130022100211
5330030042442404
614035133524341
71406144365612
oct243734122045
962711207227
1022002312229
119370805917
1243206436b1
1320c8481581
1410ca1c3509
1588b938954
hex51f70a425

22002312229 has 8 divisors (see below), whose sum is σ = 22029840000. Its totient is φ = 21974804112.

The previous prime is 22002312179. The next prime is 22002312239. The reversal of 22002312229 is 92221320022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22002312229 - 29 = 22002311717 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 (22002312239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898992 + ... + 3904630.

It is an arithmetic number, because the mean of its divisors is an integer number (2753730000).

Almost surely, 222002312229 is an apocalyptic number.

It is an amenable number.

22002312229 is a deficient number, since it is larger than the sum of its proper divisors (27527771).

22002312229 is a wasteful number, since it uses less digits than its factorization.

22002312229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22002312229 in words is "twenty-two billion, two million, three hundred twelve thousand, two hundred twenty-nine".

Divisors: 1 1399 2789 5639 3901811 7888961 15727171 22002312229