Search a number
-
+
2233228401 = 34231198727
BaseRepresentation
bin1000010100011100…
…0101110001110001
312202122012202110000
42011013011301301
514033201302101
61005333500213
7106225061655
oct20507056161
95678182400
102233228401
11a46665608
12523aa1669
13297896c31
1417284aa65
15d10d2486
hex851c5c71

2233228401 has 20 divisors (see below), whose sum is σ = 3481106112. Its totient is φ = 1424086488.

The previous prime is 2233228367. The next prime is 2233228421. The reversal of 2233228401 is 1048223322.

2233228401 is a `hidden beast` number, since 2 + 2 + 33 + 228 + 401 = 666.

It is not a de Polignac number, because 2233228401 - 214 = 2233212017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2233228421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 597501 + ... + 601226.

Almost surely, 22233228401 is an apocalyptic number.

It is an amenable number.

2233228401 is a deficient number, since it is larger than the sum of its proper divisors (1247877711).

2233228401 is a wasteful number, since it uses less digits than its factorization.

2233228401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198762 (or 1198753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2233228401 is about 47257.0460460660. The cubic root of 2233228401 is about 1307.1067200667.

The spelling of 2233228401 in words is "two billion, two hundred thirty-three million, two hundred twenty-eight thousand, four hundred one".

Divisors: 1 3 9 23 27 69 81 207 621 1863 1198727 3596181 10788543 27570721 32365629 82712163 97096887 248136489 744409467 2233228401