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22040441353 = 73148634479
BaseRepresentation
bin10100100001101101…
…100111001000001001
32002220000222102120201
4110201231213020021
5330114323110403
614043015052201
71410116442340
oct244155471011
962800872521
1022040441353
119390288897
124331371061
132103341698
1410d12aab57
1588ee6b21d
hex521b67209

22040441353 has 4 divisors (see below), whose sum is σ = 25189075840. Its totient is φ = 18891806868.

The previous prime is 22040441347. The next prime is 22040441363. The reversal of 22040441353 is 35314404022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22040441353 - 213 = 22040433161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22040441363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574317233 + ... + 1574317246.

It is an arithmetic number, because the mean of its divisors is an integer number (6297268960).

Almost surely, 222040441353 is an apocalyptic number.

It is an amenable number.

22040441353 is a deficient number, since it is larger than the sum of its proper divisors (3148634487).

22040441353 is an equidigital number, since it uses as much as digits as its factorization.

22040441353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148634486.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22040441353 its reverse (35314404022), we get a palindrome (57354845375).

The spelling of 22040441353 in words is "twenty-two billion, forty million, four hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 7 3148634479 22040441353