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2223514213 = 2396674531
BaseRepresentation
bin1000010010001000…
…0010001001100101
312201221221020002021
42010202002021211
514023204423323
61004345343141
7106046362504
oct20442021145
95657836067
102223514213
11a41130158
12520797ab1
132958754ab
1417143c83b
15d031405d
hex84882265

2223514213 has 4 divisors (see below), whose sum is σ = 2320188768. Its totient is φ = 2126839660.

The previous prime is 2223514177. The next prime is 2223514231. The reversal of 2223514213 is 3124153222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2223514213 - 29 = 2223513701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223514253) 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, 48337243 + ... + 48337288.

It is an arithmetic number, because the mean of its divisors is an integer number (580047192).

Almost surely, 22223514213 is an apocalyptic number.

2223514213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2223514213 is a deficient number, since it is larger than the sum of its proper divisors (96674555).

2223514213 is an equidigital number, since it uses as much as digits as its factorization.

2223514213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96674554.

The product of its digits is 2880, while the sum is 25.

The square root of 2223514213 is about 47154.1537194763. The cubic root of 2223514213 is about 1305.2087300385.

Adding to 2223514213 its reverse (3124153222), we get a palindrome (5347667435).

The spelling of 2223514213 in words is "two billion, two hundred twenty-three million, five hundred fourteen thousand, two hundred thirteen".

Divisors: 1 23 96674531 2223514213