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22130702 = 21117471259
BaseRepresentation
bin101010001101…
…1000000001110
31112122100121122
41110123000032
521131140302
62110200542
7356051666
oct124330016
945570548
1022130702
1111546140
1274b3152
13477b1b9
142d211a6
151e223a2
hex151b00e

22130702 has 32 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 9258880.

The previous prime is 22130671. The next prime is 22130737. The reversal of 22130702 is 20703122.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 16949 + ... + 18207.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 222130702 is an apocalyptic number.

22130702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22130702 is a deficient number, since it is larger than the sum of its proper divisors (17060338).

22130702 is a wasteful number, since it uses less digits than its factorization.

22130702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 22130702 is about 4704.3280072716. The cubic root of 22130702 is about 280.7577349855.

Adding to 22130702 its reverse (20703122), we get a palindrome (42833824).

The spelling of 22130702 in words is "twenty-two million, one hundred thirty thousand, seven hundred two".

Divisors: 1 2 11 17 22 34 47 94 187 374 517 799 1034 1259 1598 2518 8789 13849 17578 21403 27698 42806 59173 118346 235433 470866 650903 1005941 1301806 2011882 11065351 22130702