Search a number
-
+
2221513414 = 2411491731051
BaseRepresentation
bin1000010001101001…
…1001101011000110
312201211011120111121
42010122121223012
514022201412124
61004234424154
7106023360331
oct20432315306
95654146447
102221513414
11a3aa939aa
1251bb9205a
132953248a3
1417107b618
15d006b2e4
hex84699ac6

2221513414 has 32 divisors (see below), whose sum is σ = 3459607200. Its totient is φ = 1069152000.

The previous prime is 2221513409. The next prime is 2221513423. The reversal of 2221513414 is 4143151222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113189 + ... + 2114239.

It is an arithmetic number, because the mean of its divisors is an integer number (108112725).

Almost surely, 22221513414 is an apocalyptic number.

2221513414 is a deficient number, since it is larger than the sum of its proper divisors (1238093786).

2221513414 is a wasteful number, since it uses less digits than its factorization.

2221513414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 1920, while the sum is 25.

The square root of 2221513414 is about 47132.9334330041. The cubic root of 2221513414 is about 1304.8171211169.

Adding to 2221513414 its reverse (4143151222), we get a palindrome (6364664636).

The spelling of 2221513414 in words is "two billion, two hundred twenty-one million, five hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 41 82 149 173 298 346 1051 2102 6109 7093 12218 14186 25777 43091 51554 86182 156599 181823 313198 363646 1056857 2113714 6420559 7454743 12841118 14909486 27091627 54183254 1110756707 2221513414