225114189444 has 135 divisors (see below), whose sum is σ = 603481587093. Its totient is φ = 73173427488.

The previous prime is 225114189413. The next prime is 225114189463. The reversal of 225114189444 is 444981411522.

The square root of 225114189444 is 474462.

It is a perfect power (a square), and thus also a powerful number.

225114189444 is a `hidden beast` number, since 2 + 2 + 511 + 4 + 1 + 8 + 94 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 733868100 + 224380321344 = 27090^2 + 473688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225114189444.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 367233282 + ... + 367233894.

Almost surely, 2^225114189444 is an apocalyptic number.

225114189444 is the 474462-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225114189444

225114189444 is an abundant number, since it is smaller than the sum of its proper divisors (378367397649).

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

225114189444 is an frugal number, since it uses more digits than its factorization.

225114189444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 661 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 225114189444 in words is "two hundred twenty-five billion, one hundred fourteen million, one hundred eighty-nine thousand, four hundred forty-four".