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12222995 = 58329453
BaseRepresentation
bin101110101000…
…001000010011
3211222222210112
4232220020103
511112113440
61113551535
7205615361
oct56501023
924888715
1012222995
116999354
1241155ab
1326bc655
1418a2631
151116965
hexba8213

12222995 has 8 divisors (see below), whose sum is σ = 14844816. Its totient is φ = 9660256.

The previous prime is 12222989. The next prime is 12223009. The reversal of 12222995 is 59922221.

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

It is a cyclic number.

It is not a de Polignac number, because 12222995 - 24 = 12222979 is a prime.

It is a Duffinian 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, 14312 + ... + 15141.

It is an arithmetic number, because the mean of its divisors is an integer number (1855602).

Almost surely, 212222995 is an apocalyptic number.

12222995 is a deficient number, since it is larger than the sum of its proper divisors (2621821).

12222995 is an equidigital number, since it uses as much as digits as its factorization.

12222995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29541.

The product of its digits is 6480, while the sum is 32.

The square root of 12222995 is about 3496.1400143587. The cubic root of 12222995 is about 230.3522956449.

The spelling of 12222995 in words is "twelve million, two hundred twenty-two thousand, nine hundred ninety-five".

Divisors: 1 5 83 415 29453 147265 2444599 12222995