Search a number
-
+
3222233231 = 723104919079
BaseRepresentation
bin1100000000001111…
…0110000010001111
322022120012102000112
43000003312002033
523044342430411
61251423350235
7142564346660
oct30003660217
98276172015
103222233231
111403959578
1275b15237b
133c47545a9
14227d35367
1513cd40b8b
hexc00f608f

3222233231 has 16 divisors (see below), whose sum is σ = 3846528000. Its totient is φ = 2639174208.

The previous prime is 3222233207. The next prime is 3222233249. The reversal of 3222233231 is 1323322223.

It is a cyclic number.

It is not a de Polignac number, because 3222233231 - 26 = 3222233167 is a prime.

It is a super-2 number, since 2×32222332312 = 20765573989921398722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3222233197 and 3222233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222233281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159350 + ... + 178428.

It is an arithmetic number, because the mean of its divisors is an integer number (240408000).

Almost surely, 23222233231 is an apocalyptic number.

3222233231 is a deficient number, since it is larger than the sum of its proper divisors (624294769).

3222233231 is a wasteful number, since it uses less digits than its factorization.

3222233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158.

The product of its digits is 2592, while the sum is 23.

The square root of 3222233231 is about 56764.7181883254. The cubic root of 3222233231 is about 1477.0175559794.

Adding to 3222233231 its reverse (1323322223), we get a palindrome (4545555454).

The spelling of 3222233231 in words is "three billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 7 23 161 1049 7343 19079 24127 133553 168889 438817 3071719 20013871 140097097 460319033 3222233231