2243001544 has 16 divisors (see below), whose sum is σ = 4806432000. Its totient is φ = 961286352.

The previous prime is 2243001533. The next prime is 2243001589. The reversal of 2243001544 is 4451003422.

It is a happy 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, 20026744 + ... + 20026855.

It is an arithmetic number, because the mean of its divisors is an integer number (300402000).

Almost surely, 2^2243001544 is an apocalyptic number.

It is an amenable number.

2243001544 is an abundant number, since it is smaller than the sum of its proper divisors (2563430456).

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

2243001544 is a wasteful number, since it uses less digits than its factorization.

2243001544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40053612 (or 40053608 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2243001544 is about 47360.3372454209. The cubic root of 2243001544 is about 1309.0106828442.

Adding to 2243001544 its reverse (4451003422), we get a palindrome (6694004966).

The spelling of 2243001544 in words is "two billion, two hundred forty-three million, one thousand, five hundred forty-four".