Search a number
-
+
3222201331 = 12757252583
BaseRepresentation
bin1100000000001110…
…1110001111110011
322022120010210021001
43000003232033303
523044340420311
61251422542431
7142564154656
oct30003561763
98276123231
103222201331
111403937608
1275b137a17
133c4742c0b
14227d2789d
1513cd364c1
hexc00ee3f3

3222201331 has 4 divisors (see below), whose sum is σ = 3222466672. Its totient is φ = 3221935992.

The previous prime is 3222201329. The next prime is 3222201337. The reversal of 3222201331 is 1331022223.

3222201331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331022223 = 2635060921.

It is a cyclic number.

It is not a de Polignac number, because 3222201331 - 21 = 3222201329 is a prime.

It is a super-2 number, since 2×32222013312 = 20765162834996343122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222201299 and 3222201308.

It is not an unprimeable number, because it can be changed into a prime (3222201337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113535 + ... + 139048.

It is an arithmetic number, because the mean of its divisors is an integer number (805616668).

Almost surely, 23222201331 is an apocalyptic number.

3222201331 is a deficient number, since it is larger than the sum of its proper divisors (265341).

3222201331 is a wasteful number, since it uses less digits than its factorization.

3222201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265340.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3222201331 is about 56764.4372032349. The cubic root of 3222201331 is about 1477.0126818220.

Adding to 3222201331 its reverse (1331022223), we get a palindrome (4553223554).

The spelling of 3222201331 in words is "three billion, two hundred twenty-two million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 12757 252583 3222201331