2273006225522 has 18 divisors (see below), whose sum is σ = 3531228798279. Its totient is φ = 1097283500320.

The previous prime is 2273006225509. The next prime is 2273006225527. The reversal of 2273006225522 is 2255226003722.

It can be written as a sum of positive squares in 5 ways, for example, as 18681149041 + 2254325076481 = 136679^2 + 1501441^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1066069.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273006225527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61813622 + ... + 61850382.

Almost surely, 2^{2273006225522} is an apocalyptic number.

2273006225522 is a deficient number, since it is larger than the sum of its proper divisors (1258222572757).

2273006225522 is an frugal number, since it uses more digits than its factorization.

2273006225522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73582 (or 36792 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 2273006225522 in words is "two trillion, two hundred seventy-three billion, six million, two hundred twenty-five thousand, five hundred twenty-two".