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22022023330 = 252202202333
BaseRepresentation
bin10100100000100111…
…010110100010100010
32002211202022200210201
4110200213112202202
5330100114221310
614041120215414
71406504052436
oct244047264242
962752280721
1022022023330
11938094908a
12432716a56a
1320cc593348
1410cca749c6
1588d52de3a
hex5209d68a2

22022023330 has 8 divisors (see below), whose sum is σ = 39639642012. Its totient is φ = 8808809328.

The previous prime is 22022023313. The next prime is 22022023333. The reversal of 22022023330 is 3332022022.

It can be written as a sum of positive squares in 2 ways, for example, as 21646942641 + 375080689 = 147129^2 + 19367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22022023298 and 22022023307.

It is not an unprimeable number, because it can be changed into a prime (22022023333) 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, 1101101157 + ... + 1101101176.

Almost surely, 222022023330 is an apocalyptic number.

22022023330 is a deficient number, since it is larger than the sum of its proper divisors (17617618682).

22022023330 is a wasteful number, since it uses less digits than its factorization.

22022023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202202340.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22022023330 its reverse (3332022022), we get a palindrome (25354045352).

The spelling of 22022023330 in words is "twenty-two billion, twenty-two million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 2202202333 4404404666 11011011665 22022023330