224453501 has 2 divisors, whose sum is σ = 224453502. Its totient is φ = 224453500.

The previous prime is 224453491. The next prime is 224453503. The reversal of 224453501 is 105354422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209815225 + 14638276 = 14485^2 + 3826^2 .

It is a cyclic number.

It is not a de Polignac number, because 224453501 - 2¹⁰ = 224452477 is a prime.

It is a super-2 number, since 2×224453501² = 100758748222314002, which contains 22 as substring.

Together with 224453503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224453503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112226750 + 112226751.

It is an arithmetic number, because the mean of its divisors is an integer number (112226751).

Almost surely, 2^224453501 is an apocalyptic number.

It is an amenable number.

224453501 is a deficient number, since it is larger than the sum of its proper divisors (1).

224453501 is an equidigital number, since it uses as much as digits as its factorization.

224453501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 224453501 is about 14981.7722916883. The cubic root of 224453501 is about 607.7273681377.

The spelling of 224453501 in words is "two hundred twenty-four million, four hundred fifty-three thousand, five hundred one".