224454553 has 4 divisors (see below), whose sum is σ = 237657780. Its totient is φ = 211251328.

The previous prime is 224454533. The next prime is 224454583. The reversal of 224454553 is 355454422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355454422 = 2 ⋅177727211.

It can be written as a sum of positive squares in 2 ways, for example, as 156425049 + 68029504 = 12507^2 + 8248^2 .

It is a cyclic number.

It is not a de Polignac number, because 224454553 - 2²⁵ = 190900121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224454533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6601588 + ... + 6601621.

It is an arithmetic number, because the mean of its divisors is an integer number (59414445).

Almost surely, 2^224454553 is an apocalyptic number.

It is an amenable number.

224454553 is a deficient number, since it is larger than the sum of its proper divisors (13203227).

224454553 is a wasteful number, since it uses less digits than its factorization.

224454553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13203226.

The product of its digits is 96000, while the sum is 34.

The square root of 224454553 is about 14981.8074009780. The cubic root of 224454553 is about 607.7283175967.

The spelling of 224454553 in words is "two hundred twenty-four million, four hundred fifty-four thousand, five hundred fifty-three".