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2122230214 = 213973072741
BaseRepresentation
bin111111001111110…
…1010100111000110
312110220100110120001
41332133222213012
513321242331324
6550330431514
7103406442046
oct17637524706
95426313501
102122230214
11999a41a75
124b289259a
1327a8a2430
14161bd5726
15c64a8e44
hex7e7ea9c6

2122230214 has 32 divisors (see below), whose sum is σ = 3476110176. Its totient is φ = 965882880.

The previous prime is 2122230211. The next prime is 2122230221. The reversal of 2122230214 is 4120322212.

It is a super-2 number, since 2×21222302142 = 9007722162428971592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122230191 and 2122230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230211) 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, 772884 + ... + 775624.

It is an arithmetic number, because the mean of its divisors is an integer number (108628443).

Almost surely, 22122230214 is an apocalyptic number.

2122230214 is a deficient number, since it is larger than the sum of its proper divisors (1353879962).

2122230214 is a wasteful number, since it uses less digits than its factorization.

2122230214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2122230214 is about 46067.6699432476. The cubic root of 2122230214 is about 1285.0819720906.

Adding to 2122230214 its reverse (4120322212), we get a palindrome (6242552426).

The spelling of 2122230214 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 13 26 97 194 307 614 1261 2522 2741 3991 5482 7982 29779 35633 59558 71266 265877 387127 531754 774254 841487 1682974 3456401 6912802 10939331 21878662 81624239 163248478 1061115107 2122230214