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2225777423 = 9722946159
BaseRepresentation
bin1000010010101010…
…1010101100001111
312202010012012121212
42010222222230033
514024244334143
61004510045035
7106104540002
oct20452525417
95663165555
102225777423
11a42436581
125214a977b
1329618867c
1417186b539
15d060e918
hex84aaab0f

2225777423 has 4 divisors (see below), whose sum is σ = 2248723680. Its totient is φ = 2202831168.

The previous prime is 2225777381. The next prime is 2225777441. The reversal of 2225777423 is 3247775222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2225777423 - 212 = 2225773327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225777483) 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, 11472983 + ... + 11473176.

It is an arithmetic number, because the mean of its divisors is an integer number (562180920).

Almost surely, 22225777423 is an apocalyptic number.

2225777423 is a deficient number, since it is larger than the sum of its proper divisors (22946257).

2225777423 is an equidigital number, since it uses as much as digits as its factorization.

2225777423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946256.

The product of its digits is 329280, while the sum is 41.

The square root of 2225777423 is about 47178.1456078977. The cubic root of 2225777423 is about 1305.6514166299.

The spelling of 2225777423 in words is "two billion, two hundred twenty-five million, seven hundred seventy-seven thousand, four hundred twenty-three".

Divisors: 1 97 22946159 2225777423