2225542044 has 24 divisors (see below), whose sum is σ = 5665016448. Its totient is φ = 674406640.

The previous prime is 2225542037. The next prime is 2225542057. The reversal of 2225542044 is 4402455222.

It is a super-2 number, since 2×2225542044² = 9906074779223395872, which contains 22 as substring.

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, 8429952 + ... + 8430215.

It is an arithmetic number, because the mean of its divisors is an integer number (236042352).

Almost surely, 2^2225542044 is an apocalyptic number.

It is an amenable number.

2225542044 is an abundant number, since it is smaller than the sum of its proper divisors (3439474404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225542044 is a wasteful number, since it uses less digits than its factorization.

2225542044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16860185 (or 16860183 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2225542044 is about 47175.6509653020. The cubic root of 2225542044 is about 1305.6053902010.

Adding to 2225542044 its reverse (4402455222), we get a palindrome (6627997266).

The spelling of 2225542044 in words is "two billion, two hundred twenty-five million, five hundred forty-two thousand, forty-four".