2225226555 has 24 divisors (see below), whose sum is σ = 3861123552. Its totient is φ = 1185537024.

The previous prime is 2225226547. The next prime is 2225226559. The reversal of 2225226555 is 5556225222.

2225226555 is a `hidden beast` number, since 2 + 22 + 522 + 65 + 55 = 666.

It is not a de Polignac number, because 2225226555 - 2³ = 2225226547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225226559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17947 + ... + 69083.

It is an arithmetic number, because the mean of its divisors is an integer number (160880148).

Almost surely, 2^2225226555 is an apocalyptic number.

2225226555 is a deficient number, since it is larger than the sum of its proper divisors (1635896997).

2225226555 is a wasteful number, since it uses less digits than its factorization.

2225226555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52115 (or 52112 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2225226555 is about 47172.3070773521. The cubic root of 2225226555 is about 1305.5436938298.

The spelling of 2225226555 in words is "two billion, two hundred twenty-five million, two hundred twenty-six thousand, five hundred fifty-five".