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22232230330 = 2523372612483
BaseRepresentation
bin10100101101001001…
…001110100110111010
32010101101212022121011
4110231021032212322
5331012422332310
614114025504134
71414635561022
oct245511164672
963341768534
1022232230330
119479572782
12438564204a
132133cb249b
14110c952a82
158a1c0278a
hex52d24e9ba

22232230330 has 32 divisors (see below), whose sum is σ = 42886537344. Its totient is φ = 8276342976.

The previous prime is 22232230303. The next prime is 22232230333. The reversal of 22232230330 is 3303223222.

It is not an unprimeable number, because it can be changed into a prime (22232230333) 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, 1297732 + ... + 1314751.

It is an arithmetic number, because the mean of its divisors is an integer number (1340204292).

Almost surely, 222232230330 is an apocalyptic number.

22232230330 is a deficient number, since it is larger than the sum of its proper divisors (20654307014).

22232230330 is a wasteful number, since it uses less digits than its factorization.

22232230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612550.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 22232230330 its reverse (3303223222), we get a palindrome (25535453552).

The spelling of 22232230330 in words is "twenty-two billion, two hundred thirty-two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 23 37 46 74 115 185 230 370 851 1702 4255 8510 2612483 5224966 13062415 26124830 60087109 96661871 120174218 193323742 300435545 483309355 600871090 966618710 2223223033 4446446066 11116115165 22232230330