2225544166 has 16 divisors (see below), whose sum is σ = 3353584608. Its totient is φ = 1107691200.

The previous prime is 2225544121. The next prime is 2225544173. The reversal of 2225544166 is 6614455222.

It is a happy number.

2225544166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000936 + ... + 1003156.

It is an arithmetic number, because the mean of its divisors is an integer number (209599038).

Almost surely, 2^2225544166 is an apocalyptic number.

2225544166 is a deficient number, since it is larger than the sum of its proper divisors (1128040442).

2225544166 is a wasteful number, since it uses less digits than its factorization.

2225544166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287.

The product of its digits is 115200, while the sum is 37.

The square root of 2225544166 is about 47175.6734557123. The cubic root of 2225544166 is about 1305.6058051552.

Adding to 2225544166 its reverse (6614455222), we get a palindrome (8839999388).

The spelling of 2225544166 in words is "two billion, two hundred twenty-five million, five hundred forty-four thousand, one hundred sixty-six".