224297131 has 2 divisors, whose sum is σ = 224297132. Its totient is φ = 224297130.

The previous prime is 224297069. The next prime is 224297179. The reversal of 224297131 is 131792422.

224297131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224297131 - 2⁹ = 224296619 is a prime.

It is a super-2 number, since 2×224297131² = 100618405949662322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224297093 and 224297102.

It is not a weakly prime, because it can be changed into another prime (224297231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112148565 + 112148566.

It is an arithmetic number, because the mean of its divisors is an integer number (112148566).

Almost surely, 2^224297131 is an apocalyptic number.

224297131 is a deficient number, since it is larger than the sum of its proper divisors (1).

224297131 is an equidigital number, since it uses as much as digits as its factorization.

224297131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 224297131 is about 14976.5527074825. The cubic root of 224297131 is about 607.5862068950.

The spelling of 224297131 in words is "two hundred twenty-four million, two hundred ninety-seven thousand, one hundred thirty-one".