1144550224 has 10 divisors (see below), whose sum is σ = 2217566090. Its totient is φ = 572275104.

The previous prime is 1144550203. The next prime is 1144550257. The reversal of 1144550224 is 4220554411.

It can be written as a sum of positive squares in only one way, i.e., 690007824 + 454542400 = 26268^2 + 21320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144550192 and 1144550201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35767179 + ... + 35767210.

It is an arithmetic number, because the mean of its divisors is an integer number (221756609).

Almost surely, 2^1144550224 is an apocalyptic number.

It is an amenable number.

1144550224 is a deficient number, since it is larger than the sum of its proper divisors (1073015866).

1144550224 is an equidigital number, since it uses as much as digits as its factorization.

1144550224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71534397 (or 71534391 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1144550224 is about 33831.2019295797. The cubic root of 1144550224 is about 1046.0319541974.

It can be divided in two parts, 1144 and 550224, that added together give a cube (551368 = 82³).

The spelling of 1144550224 in words is "one billion, one hundred forty-four million, five hundred fifty thousand, two hundred twenty-four".