Search a number
-
+
4220022001 = 13674845031
BaseRepresentation
bin1111101110001000…
…0110110011110001
3101220002201022220011
43323202012303301
532120311201001
61534425414521
7206401411066
oct37342066361
911802638804
104220022001
111876101a98
1299933a441
13523399150
142c0668c6d
1519a736d51
hexfb886cf1

4220022001 has 8 divisors (see below), whose sum is σ = 4612470464. Its totient is φ = 3837263760.

The previous prime is 4220021933. The next prime is 4220022049. The reversal of 4220022001 is 1002200224.

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 4220022001 - 215 = 4219989233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220022061) 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, 2421645 + ... + 2423386.

It is an arithmetic number, because the mean of its divisors is an integer number (576558808).

Almost surely, 24220022001 is an apocalyptic number.

It is an amenable number.

4220022001 is a deficient number, since it is larger than the sum of its proper divisors (392448463).

4220022001 is a wasteful number, since it uses less digits than its factorization.

4220022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845111.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4220022001 is about 64961.6964141178. The cubic root of 4220022001 is about 1615.9883978321.

Adding to 4220022001 its reverse (1002200224), we get a palindrome (5222222225).

The spelling of 4220022001 in words is "four billion, two hundred twenty million, twenty-two thousand, one".

Divisors: 1 13 67 871 4845031 62985403 324617077 4220022001