Search a number
-
+
24222213213 = 3111938631919
BaseRepresentation
bin10110100011110000…
…011010010001011101
32022112002100220220220
4112203300122101131
5344101341310323
615043314031553
71515151262262
oct264360322135
968462326826
1024222213213
11a2aa898330
12483bb785b9
132390360253
14125ad61269
1596b7870e3
hex5a3c1a45d

24222213213 has 16 divisors (see below), whose sum is σ = 37086643200. Its totient is φ = 13907490480.

The previous prime is 24222213181. The next prime is 24222213217. The reversal of 24222213213 is 31231222242.

It is not a de Polignac number, because 24222213213 - 25 = 24222213181 is a prime.

It is a super-2 number, since 2×242222132132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222213217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19315333 + ... + 19316586.

It is an arithmetic number, because the mean of its divisors is an integer number (2317915200).

Almost surely, 224222213213 is an apocalyptic number.

It is an amenable number.

24222213213 is a deficient number, since it is larger than the sum of its proper divisors (12864429987).

24222213213 is a wasteful number, since it uses less digits than its factorization.

24222213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631952.

The product of its digits is 2304, while the sum is 24.

Adding to 24222213213 its reverse (31231222242), we get a palindrome (55453435455).

The spelling of 24222213213 in words is "twenty-four billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 11 19 33 57 209 627 38631919 115895757 424951109 734006461 1274853327 2202019383 8074071071 24222213213