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22303224230 = 257362387943
BaseRepresentation
bin10100110001011000…
…000011000110100110
32010120100110011220212
4110301120003012212
5331134111133410
614125043255422
71416460164230
oct246130030646
963510404825
1022303224230
119505652521
1243a537a572
13214590b501
141118153250
158a8077b05
hex5316031a6

22303224230 has 32 divisors (see below), whose sum is σ = 45894104064. Its totient is φ = 7644622176.

The previous prime is 22303224227. The next prime is 22303224241. The reversal of 22303224230 is 3242230322.

It is a super-2 number, since 2×223032242302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22303224196 and 22303224205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209639 + ... + 297581.

It is an arithmetic number, because the mean of its divisors is an integer number (1434190752).

Almost surely, 222303224230 is an apocalyptic number.

22303224230 is an abundant number, since it is smaller than the sum of its proper divisors (23590879834).

22303224230 is a wasteful number, since it uses less digits than its factorization.

22303224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91580.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22303224230 its reverse (3242230322), we get a palindrome (25545454552).

The spelling of 22303224230 in words is "twenty-two billion, three hundred three million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3623 7246 18115 25361 36230 50722 87943 126805 175886 253610 439715 615601 879430 1231202 3078005 6156010 318617489 637234978 1593087445 2230322423 3186174890 4460644846 11151612115 22303224230