224322478253 has 8 divisors (see below), whose sum is σ = 227951398200. Its totient is φ = 220708585728.

The previous prime is 224322478241. The next prime is 224322478307. The reversal of 224322478253 is 352874223422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 125098738249 + 99223740004 = 353693^2 + 314998^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224322478253 - 2⁶ = 224322478189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224322478753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726758 + ... + 3786471.

It is an arithmetic number, because the mean of its divisors is an integer number (28493924775).

Almost surely, 2^224322478253 is an apocalyptic number.

It is an amenable number.

224322478253 is a deficient number, since it is larger than the sum of its proper divisors (3628919947).

224322478253 is an equidigital number, since it uses as much as digits as its factorization.

224322478253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513711.

The product of its digits is 1290240, while the sum is 44.

The spelling of 224322478253 in words is "two hundred twenty-four billion, three hundred twenty-two million, four hundred seventy-eight thousand, two hundred fifty-three".