2225153544 has 32 divisors (see below), whose sum is σ = 5564040000. Its totient is φ = 741563712.

The previous prime is 2225153543. The next prime is 2225153573. The reversal of 2225153544 is 4453515222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2225153543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218682 + ... + 228630.

It is an arithmetic number, because the mean of its divisors is an integer number (173876250).

Almost surely, 2^2225153544 is an apocalyptic number.

2225153544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225153544 is an abundant number, since it is smaller than the sum of its proper divisors (3338886456).

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

2225153544 is a wasteful number, since it uses less digits than its factorization.

2225153544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19277 (or 19273 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2225153544 is about 47171.5331953499. The cubic root of 2225153544 is about 1305.5294151200.

Adding to 2225153544 its reverse (4453515222), we get a palindrome (6678668766).

The spelling of 2225153544 in words is "two billion, two hundred twenty-five million, one hundred fifty-three thousand, five hundred forty-four".