2225255554 has 16 divisors (see below), whose sum is σ = 3429714168. Its totient is φ = 1082045952.

The previous prime is 2225255537. The next prime is 2225255581. The reversal of 2225255554 is 4555525222.

It can be written as a sum of positive squares in 4 ways, for example, as 2201955625 + 23299929 = 46925^2 + 4827^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186084 + ... + 197680.

Almost surely, 2^2225255554 is an apocalyptic number.

2225255554 is a deficient number, since it is larger than the sum of its proper divisors (1204458614).

2225255554 is a wasteful number, since it uses less digits than its factorization.

2225255554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229.

The product of its digits is 200000, while the sum is 37.

The square root of 2225255554 is about 47172.6144494875. The cubic root of 2225255554 is about 1305.5493650572.

The spelling of 2225255554 in words is "two billion, two hundred twenty-five million, two hundred fifty-five thousand, five hundred fifty-four".