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12226042607 = 79313494441
BaseRepresentation
bin10110110001011101…
…01001101011101111
31011120001110022111212
423120232221223233
5200014331330412
65341102305035
7611654435042
oct133056515357
934501408455
1012226042607
115204311849
12245258817b
1311cac3974c
1483da5cc59
154b8521222
hex2d8ba9aef

12226042607 has 8 divisors (see below), whose sum is σ = 12420383040. Its totient is φ = 12032691840.

The previous prime is 12226042589. The next prime is 12226042687. The reversal of 12226042607 is 70624062221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12226042607 is a prime.

It is a super-2 number, since 2×122260426072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226042687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222494 + ... + 271947.

It is an arithmetic number, because the mean of its divisors is an integer number (1552547880).

Almost surely, 212226042607 is an apocalyptic number.

12226042607 is a deficient number, since it is larger than the sum of its proper divisors (194340433).

12226042607 is an equidigital number, since it uses as much as digits as its factorization.

12226042607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494833.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 12226042607 in words is "twelve billion, two hundred twenty-six million, forty-two thousand, six hundred seven".

Divisors: 1 79 313 24727 494441 39060839 154760033 12226042607