Search a number
-
+
22470135 = 351498009
BaseRepresentation
bin101010110110…
…1110111110111
31120021121020020
41111231313313
521223021020
62121340223
7361664412
oct125556767
946247206
1022470135
1111758166
127637673
13486984c
142dacb79
151e8cc40
hex156ddf7

22470135 has 8 divisors (see below), whose sum is σ = 35952240. Its totient is φ = 11984064.

The previous prime is 22470127. The next prime is 22470187. The reversal of 22470135 is 53107422.

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

It is not a de Polignac number, because 22470135 - 23 = 22470127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748990 + ... + 749019.

It is an arithmetic number, because the mean of its divisors is an integer number (4494030).

Almost surely, 222470135 is an apocalyptic number.

22470135 is a deficient number, since it is larger than the sum of its proper divisors (13482105).

22470135 is a wasteful number, since it uses less digits than its factorization.

22470135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498017.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22470135 is about 4740.2673975209. The cubic root of 22470135 is about 282.1858465103.

Adding to 22470135 its reverse (53107422), we get a palindrome (75577557).

The spelling of 22470135 in words is "twenty-two million, four hundred seventy thousand, one hundred thirty-five".

Divisors: 1 3 5 15 1498009 4494027 7490045 22470135