244552225 has 12 divisors (see below), whose sum is σ = 321083244. Its totient is φ = 184133120.

The previous prime is 244552219. The next prime is 244552247. The reversal of 244552225 is 522255442.

It can be written as a sum of positive squares in 6 ways, for example, as 9144576 + 235407649 = 3024^2 + 15343^2 .

It is not a de Polignac number, because 244552225 - 2¹¹ = 244550177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287284 + ... + 288133.

It is an arithmetic number, because the mean of its divisors is an integer number (26756937).

Almost surely, 2^244552225 is an apocalyptic number.

244552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244552225 is a deficient number, since it is larger than the sum of its proper divisors (76531019).

244552225 is a wasteful number, since it uses less digits than its factorization.

244552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575444 (or 575439 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 244552225 is about 15638.1656532983. The cubic root of 244552225 is about 625.3510348024.

The spelling of 244552225 in words is "two hundred forty-four million, five hundred fifty-two thousand, two hundred twenty-five".