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1222340414 = 219267112043
BaseRepresentation
bin100100011011011…
…0110111100111110
310011012001022211012
41020312312330332
510000404343124
6321142555222
742201502451
oct11066667476
93135038735
101222340414
11577a85499
122a1438b12
13166316c69
14b84a7498
157249ee0e
hex48db6f3e

1222340414 has 16 divisors (see below), whose sum is σ = 1930894080. Its totient is φ = 578738520.

The previous prime is 1222340407. The next prime is 1222340417. The reversal of 1222340414 is 4140432221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222340414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222340417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95477 + ... + 107519.

It is an arithmetic number, because the mean of its divisors is an integer number (120680880).

Almost surely, 21222340414 is an apocalyptic number.

1222340414 is a deficient number, since it is larger than the sum of its proper divisors (708553666).

1222340414 is a wasteful number, since it uses less digits than its factorization.

1222340414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1222340414 is about 34961.9852697183. The cubic root of 1222340414 is about 1069.2125729045.

Adding to 1222340414 its reverse (4140432221), we get a palindrome (5362772635).

The spelling of 1222340414 in words is "one billion, two hundred twenty-two million, three hundred forty thousand, four hundred fourteen".

Divisors: 1 2 19 38 2671 5342 12043 24086 50749 101498 228817 457634 32166853 64333706 611170207 1222340414