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22022332230 = 235734077741
BaseRepresentation
bin10100100000101000…
…100001111101000110
32002211202220101112110
4110200220201331012
5330100204112410
614041131001450
71406506510143
oct244050417506
962752811473
1022022332230
11938103a178
124327299286
1320cc670b22
1410ccb153ca
1588d590720
hex520a21f46

22022332230 has 16 divisors (see below), whose sum is σ = 52853597424. Its totient is φ = 5872621920.

The previous prime is 22022332229. The next prime is 22022332237. The reversal of 22022332230 is 3223322022.

It is a junction number, because it is equal to n+sod(n) for n = 22022332197 and 22022332206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022332237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367038841 + ... + 367038900.

It is an arithmetic number, because the mean of its divisors is an integer number (3303349839).

Almost surely, 222022332230 is an apocalyptic number.

22022332230 is an abundant number, since it is smaller than the sum of its proper divisors (30831265194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022332230 is a wasteful number, since it uses less digits than its factorization.

22022332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734077751.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22022332230 its reverse (3223322022), we get a palindrome (25245654252).

The spelling of 22022332230 in words is "twenty-two billion, twenty-two million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 734077741 1468155482 2202233223 3670388705 4404466446 7340777410 11011166115 22022332230