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2226403541 is a prime number
BaseRepresentation
bin1000010010110100…
…0011100011010101
312202011101000111102
42010231003203111
514024424403131
61004531315445
7106113055265
oct20455034325
95664330442
102226403541
11a42823a2a
1252174bb85
1329634765b
141719917a5
15d06d51cb
hex84b438d5

2226403541 has 2 divisors, whose sum is σ = 2226403542. Its totient is φ = 2226403540.

The previous prime is 2226403523. The next prime is 2226403547. The reversal of 2226403541 is 1453046222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1358217316 + 868186225 = 36854^2 + 29465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226403541 - 214 = 2226387157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226403547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113201770 + 1113201771.

It is an arithmetic number, because the mean of its divisors is an integer number (1113201771).

Almost surely, 22226403541 is an apocalyptic number.

It is an amenable number.

2226403541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226403541 is an equidigital number, since it uses as much as digits as its factorization.

2226403541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2226403541 is about 47184.7808196668. The cubic root of 2226403541 is about 1305.7738330648.

Adding to 2226403541 its reverse (1453046222), we get a palindrome (3679449763).

The spelling of 2226403541 in words is "two billion, two hundred twenty-six million, four hundred three thousand, five hundred forty-one".