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2226148541 = 2396789067
BaseRepresentation
bin1000010010110000…
…0101010010111101
312202010220001200222
42010230011102331
514024343223131
61004522031125
7106110643661
oct20454052275
95663801628
102226148541
11a4266a391
125216484a5
13296288576
141719268a1
15d068487b
hex84b054bd

2226148541 has 4 divisors (see below), whose sum is σ = 2322937632. Its totient is φ = 2129359452.

The previous prime is 2226148517. The next prime is 2226148553. The reversal of 2226148541 is 1458416222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1458416222 = 2729208111.

It is a cyclic number.

It is not a de Polignac number, because 2226148541 - 214 = 2226132157 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 (2226145541) 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, 48394511 + ... + 48394556.

It is an arithmetic number, because the mean of its divisors is an integer number (580734408).

Almost surely, 22226148541 is an apocalyptic number.

It is an amenable number.

2226148541 is a deficient number, since it is larger than the sum of its proper divisors (96789091).

2226148541 is an equidigital number, since it uses as much as digits as its factorization.

2226148541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96789090.

The product of its digits is 30720, while the sum is 35.

The square root of 2226148541 is about 47182.0785998243. The cubic root of 2226148541 is about 1305.7239791136.

The spelling of 2226148541 in words is "two billion, two hundred twenty-six million, one hundred forty-eight thousand, five hundred forty-one".

Divisors: 1 23 96789067 2226148541