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22130330223 = 37376776741
BaseRepresentation
bin10100100111000100…
…100000101001101111
32010010022010020221010
4110213010200221233
5330310331031343
614055545440303
71412260463121
oct244704405157
963108106833
1022130330223
119426aa3711
1243574a0093
132118b54b71
1410dd1c9211
15897cc4d33
hex527120a6f

22130330223 has 4 divisors (see below), whose sum is σ = 29507106968. Its totient is φ = 14753553480.

The previous prime is 22130330213. The next prime is 22130330231. The reversal of 22130330223 is 32203303122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22130330223 - 24 = 22130330207 is a prime.

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 22130330223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130330213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688388368 + ... + 3688388373.

It is an arithmetic number, because the mean of its divisors is an integer number (7376776742).

Almost surely, 222130330223 is an apocalyptic number.

22130330223 is a deficient number, since it is larger than the sum of its proper divisors (7376776745).

22130330223 is an equidigital number, since it uses as much as digits as its factorization.

22130330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376776744.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22130330223 its reverse (32203303122), we get a palindrome (54333633345).

The spelling of 22130330223 in words is "twenty-two billion, one hundred thirty million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 7376776741 22130330223