Search a number
-
+
2422002231 = 321124464669
BaseRepresentation
bin1001000001011100…
…1101001000110111
320020210102110110100
42100113031020313
514430013032411
61040155525143
7114006451665
oct22027151067
96223373410
102422002231
111033180140
125771597b3
132c7a2051c
1418d949c35
15e2970456
hex905cd237

2422002231 has 12 divisors (see below), whose sum is σ = 3816488520. Its totient is φ = 1467880080.

The previous prime is 2422002217. The next prime is 2422002239. The reversal of 2422002231 is 1322002242.

2422002231 is a `hidden beast` number, since 242 + 200 + 223 + 1 = 666.

It is not a de Polignac number, because 2422002231 - 29 = 2422001719 is a prime.

It is a super-2 number, since 2×24220022312 = 11732189613937954722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422002239) 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, 12232236 + ... + 12232433.

It is an arithmetic number, because the mean of its divisors is an integer number (318040710).

Almost surely, 22422002231 is an apocalyptic number.

2422002231 is a deficient number, since it is larger than the sum of its proper divisors (1394486289).

2422002231 is a wasteful number, since it uses less digits than its factorization.

2422002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464686 (or 24464683 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2422002231 is about 49213.8418638496. The cubic root of 2422002231 is about 1342.9448547081.

Adding to 2422002231 its reverse (1322002242), we get a palindrome (3744004473).

The spelling of 2422002231 in words is "two billion, four hundred twenty-two million, two thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 99 24464669 73394007 220182021 269111359 807334077 2422002231