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22213010233 = 471996533637
BaseRepresentation
bin10100101011111111…
…111010001100111001
32010100001200211120201
4110223333322030321
5330443012311413
614112101522201
71414313320531
oct245377721471
963301624521
1022213010233
1194697353a7
12437b113361
13213001304b
14110a18c4c1
158a01a79dd
hex52bffa339

22213010233 has 16 divisors (see below), whose sum is σ = 22840819200. Its totient is φ = 21592080576.

The previous prime is 22213010161. The next prime is 22213010263. The reversal of 22213010233 is 33201031222.

It is a cyclic number.

It is not a de Polignac number, because 22213010233 - 229 = 21676139321 is a prime.

It is a super-2 number, since 2×222130102332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213010233.

It is not an unprimeable number, because it can be changed into a prime (22213010263) 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, 6105691 + ... + 6109327.

It is an arithmetic number, because the mean of its divisors is an integer number (1427551200).

Almost surely, 222213010233 is an apocalyptic number.

It is an amenable number.

22213010233 is a deficient number, since it is larger than the sum of its proper divisors (627808967).

22213010233 is a wasteful number, since it uses less digits than its factorization.

22213010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22213010233 its reverse (33201031222), we get a palindrome (55414041455).

The spelling of 22213010233 in words is "twenty-two billion, two hundred thirteen million, ten thousand, two hundred thirty-three".

Divisors: 1 47 199 653 3637 9353 30691 129947 170939 723763 2374961 6107509 34016861 111623167 472617239 22213010233