2225542136 has 16 divisors (see below), whose sum is σ = 4182192000. Its totient is φ = 1110290944.

The previous prime is 2225542103. The next prime is 2225542141. The reversal of 2225542136 is 6312455222.

It is a super-2 number, since 2×2225542136² = 9906075598222884992, 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 3 ways as a sum of consecutive naturals, for example, 306200 + ... + 313383.

It is an arithmetic number, because the mean of its divisors is an integer number (261387000).

Almost surely, 2^2225542136 is an apocalyptic number.

It is an amenable number.

2225542136 is a deficient number, since it is larger than the sum of its proper divisors (1956649864).

2225542136 is a wasteful number, since it uses less digits than its factorization.

2225542136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620038 (or 620034 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 2225542136 is about 47175.6519403813. The cubic root of 2225542136 is about 1305.6054081915.

Adding to 2225542136 its reverse (6312455222), we get a palindrome (8537997358).

The spelling of 2225542136 in words is "two billion, two hundred twenty-five million, five hundred forty-two thousand, one hundred thirty-six".