Search a number
-
+
222412003401 = 3710591047781
BaseRepresentation
bin1100111100100011001…
…0011101100001001001
3210021002021102102101110
43033020302131201021
512120444433102101
6250101421040533
722032401556540
oct3171062354111
9707067372343
10222412003401
1186362861065
12371313b6149
1317c86626153
14aa9c86d157
155bbad37cd6
hex33c8c9d849

222412003401 has 8 divisors (see below), whose sum is σ = 338913529024. Its totient is φ = 127092573360.

The previous prime is 222412003393. The next prime is 222412003403. The reversal of 222412003401 is 104300214222.

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

It is not a de Polignac number, because 222412003401 - 23 = 222412003393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10591047781 = 222412003401 / (2 + 2 + 2 + 4 + 1 + 2 + 0 + 0 + 3 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (222412003403) 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, 5295523870 + ... + 5295523911.

It is an arithmetic number, because the mean of its divisors is an integer number (42364191128).

Almost surely, 2222412003401 is an apocalyptic number.

222412003401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222412003401 is a deficient number, since it is larger than the sum of its proper divisors (116501525623).

222412003401 is a wasteful number, since it uses less digits than its factorization.

222412003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591047791.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222412003401 its reverse (104300214222), we get a palindrome (326712217623).

The spelling of 222412003401 in words is "two hundred twenty-two billion, four hundred twelve million, three thousand, four hundred one".

Divisors: 1 3 7 21 10591047781 31773143343 74137334467 222412003401