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1214413222 = 211294614129
BaseRepresentation
bin100100001100010…
…0111100110100110
310010122010120202111
41020120213212212
54441342210342
6320301031234
742044225221
oct11030474646
93118116674
101214413222
115735606a0
1229a85551a
1316479ca09
14b74025b8
1571936217
hex486279a6

1214413222 has 32 divisors (see below), whose sum is σ = 2060704800. Its totient is φ = 531686400.

The previous prime is 1214413217. The next prime is 1214413231. The reversal of 1214413222 is 2223144121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1214413193 and 1214413202.

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, 292054 + ... + 296182.

It is an arithmetic number, because the mean of its divisors is an integer number (64397025).

Almost surely, 21214413222 is an apocalyptic number.

1214413222 is a deficient number, since it is larger than the sum of its proper divisors (846291578).

1214413222 is a wasteful number, since it uses less digits than its factorization.

1214413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632.

The product of its digits is 768, while the sum is 22.

The square root of 1214413222 is about 34848.4321311591. The cubic root of 1214413222 is about 1066.8961853540.

Adding to 1214413222 its reverse (2223144121), we get a palindrome (3437557343).

The spelling of 1214413222 in words is "one billion, two hundred fourteen million, four hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 11 22 29 58 319 461 638 922 4129 5071 8258 10142 13369 26738 45419 90838 119741 147059 239482 294118 1317151 1903469 2634302 3806938 20938159 41876318 55200601 110401202 607206611 1214413222