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2225534461 is a prime number
BaseRepresentation
bin1000010010100110…
…1111010111111101
312202002201212100021
42010221233113331
514024214100321
61004500532141
7106102505443
oct20451572775
95662655307
102225534461
11a4228aa87
125213b1051
13296101bc7
14171806b93
15d05b2941
hex84a6f5fd

2225534461 has 2 divisors, whose sum is σ = 2225534462. Its totient is φ = 2225534460.

The previous prime is 2225534383. The next prime is 2225534471. The reversal of 2225534461 is 1644355222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194739225 + 1030795236 = 34565^2 + 32106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225534461 - 29 = 2225533949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225534471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112767230 + 1112767231.

It is an arithmetic number, because the mean of its divisors is an integer number (1112767231).

Almost surely, 22225534461 is an apocalyptic number.

It is an amenable number.

2225534461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225534461 is an equidigital number, since it uses as much as digits as its factorization.

2225534461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

The square root of 2225534461 is about 47175.5705953834. The cubic root of 2225534461 is about 1305.6039073537.

Adding to 2225534461 its reverse (1644355222), we get a palindrome (3869889683).

The spelling of 2225534461 in words is "two billion, two hundred twenty-five million, five hundred thirty-four thousand, four hundred sixty-one".