224074423225 has 27 divisors (see below), whose sum is σ = 295210973127. Its totient is φ = 168684564480.

The previous prime is 224074423217. The next prime is 224074423229. The reversal of 224074423225 is 522324470422.

The square root of 224074423225 is 473365.

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

It can be written as a sum of positive squares in 13 ways, for example, as 154105708969 + 69968714256 = 392563^2 + 264516^2 .

It is not a de Polignac number, because 224074423225 - 2³ = 224074423217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224074423229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 40233241 + ... + 40238809.

Almost surely, 2^224074423225 is an apocalyptic number.

224074423225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

224074423225 is the 473365-th square number.

224074423225 is the 236683-rd centered octagonal number.

It is an amenable number.

224074423225 is a deficient number, since it is larger than the sum of its proper divisors (71136549902).

224074423225 is an frugal number, since it uses more digits than its factorization.

224074423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182 (or 5591 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 37.

Adding to 224074423225 its reverse (522324470422), we get a palindrome (746398893647).

The spelling of 224074423225 in words is "two hundred twenty-four billion, seventy-four million, four hundred twenty-three thousand, two hundred twenty-five".