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1222132414 = 21750970619
BaseRepresentation
bin100100011011000…
…0100001010111110
310011011122202111111
41020312010022332
510000331214124
6321134312234
742166645156
oct11066041276
93134582444
101222132414
11577953198
122a135867a
13166273399
14b8451766
157245d494
hex48d842be

1222132414 has 16 divisors (see below), whose sum is σ = 1944874800. Its totient is φ = 573983104.

The previous prime is 1222132349. The next prime is 1222132447. The reversal of 1222132414 is 4142312221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18004 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (121554675).

Almost surely, 21222132414 is an apocalyptic number.

1222132414 is a deficient number, since it is larger than the sum of its proper divisors (722742386).

1222132414 is a wasteful number, since it uses less digits than its factorization.

1222132414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71147.

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

The square root of 1222132414 is about 34959.0104837079. The cubic root of 1222132414 is about 1069.1519218157.

Adding to 1222132414 its reverse (4142312221), we get a palindrome (5364444635).

The spelling of 1222132414 in words is "one billion, two hundred twenty-two million, one hundred thirty-two thousand, four hundred fourteen".

Divisors: 1 2 17 34 509 1018 8653 17306 70619 141238 1200523 2401046 35945071 71890142 611066207 1222132414