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23221124241 = 373229342449
BaseRepresentation
bin10101101000000101…
…100011110010010001
32012221022122100000120
4111220011203302101
5340024101433431
614400113140453
71451304204450
oct255005436221
965838570016
1023221124241
1199367a0377
12460085a729
132260b31503
1411a400cb97
1590d93d196
hex568163c91

23221124241 has 16 divisors (see below), whose sum is σ = 35395632000. Its totient is φ = 13265065728.

The previous prime is 23221124239. The next prime is 23221124257. The reversal of 23221124241 is 14242112232.

It is not a de Polignac number, because 23221124241 - 21 = 23221124239 is a prime.

It is a super-2 number, since 2×232211242412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23221124291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103416 + ... + 239033.

It is an arithmetic number, because the mean of its divisors is an integer number (2212227000).

Almost surely, 223221124241 is an apocalyptic number.

23221124241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23221124241 is a deficient number, since it is larger than the sum of its proper divisors (12174507759).

23221124241 is a wasteful number, since it uses less digits than its factorization.

23221124241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345688.

The product of its digits is 1536, while the sum is 24.

Adding to 23221124241 its reverse (14242112232), we get a palindrome (37463236473).

The spelling of 23221124241 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 3229 9687 22603 67809 342449 1027347 2397143 7191429 1105767821 3317303463 7740374747 23221124241