2225534473 has 2 divisors, whose sum is σ = 2225534474. Its totient is φ = 2225534472.

The previous prime is 2225534471. The next prime is 2225534491. The reversal of 2225534473 is 3744355222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064066624 + 161467849 = 45432^2 + 12707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225534473 - 2¹ = 2225534471 is a prime.

It is a super-2 number, since 2×2225534473² = 9906007381022775458, which contains 22 as substring.

Together with 2225534471, it forms a pair of twin primes.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112767236 + 1112767237.

It is an arithmetic number, because the mean of its divisors is an integer number (1112767237).

Almost surely, 2^2225534473 is an apocalyptic number.

It is an amenable number.

2225534473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225534473 is an equidigital number, since it uses as much as digits as its factorization.

2225534473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 37.

The square root of 2225534473 is about 47175.5707225678. The cubic root of 2225534473 is about 1305.6039097003.

Adding to 2225534473 its reverse (3744355222), we get a palindrome (5969889695).

The spelling of 2225534473 in words is "two billion, two hundred twenty-five million, five hundred thirty-four thousand, four hundred seventy-three".