Search a number
-
+
222344430441 = 37139227335557
BaseRepresentation
bin1100111100010011000…
…0101100001101101001
3210020220120021100201020
43033010300230031221
512120330133233231
6250051004443053
722030621322040
oct3170460541551
9706816240636
10222344430441
11863286a8541
1237112849489
1317c75627253
14aa938bd557
155bb4e3b396
hex33c4c2c369

222344430441 has 32 divisors (see below), whose sum is σ = 342752363520. Its totient is φ = 125583846336.

The previous prime is 222344430421. The next prime is 222344430481. The reversal of 222344430441 is 144034443222.

It is not a de Polignac number, because 222344430441 - 214 = 222344414057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222344430421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494835 + ... + 830391.

It is an arithmetic number, because the mean of its divisors is an integer number (10711011360).

Almost surely, 2222344430441 is an apocalyptic number.

222344430441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222344430441 is a deficient number, since it is larger than the sum of its proper divisors (120407933079).

222344430441 is a wasteful number, since it uses less digits than its factorization.

222344430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335933.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 222344430441 its reverse (144034443222), we get a palindrome (366378873663).

The spelling of 222344430441 in words is "two hundred twenty-two billion, three hundred forty-four million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 7 21 139 227 417 681 973 1589 2919 4767 31553 94659 220871 335557 662613 1006671 2348899 7046697 46642423 76171439 139927269 228514317 326496961 533200073 979490883 1599600219 10587830021 31763490063 74114810147 222344430441