224472797 has 2 divisors, whose sum is σ = 224472798. Its totient is φ = 224472796.

The previous prime is 224472793. The next prime is 224472851. The reversal of 224472797 is 797274422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224430361 + 42436 = 14981^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 224472797 - 2² = 224472793 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224472793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112236398 + 112236399.

It is an arithmetic number, because the mean of its divisors is an integer number (112236399).

Almost surely, 2^224472797 is an apocalyptic number.

It is an amenable number.

224472797 is a deficient number, since it is larger than the sum of its proper divisors (1).

224472797 is an equidigital number, since it uses as much as digits as its factorization.

224472797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 44.

The square root of 224472797 is about 14982.4162604034. The cubic root of 224472797 is about 607.7447828379.

The spelling of 224472797 in words is "two hundred twenty-four million, four hundred seventy-two thousand, seven hundred ninety-seven".