224240971 has 2 divisors, whose sum is σ = 224240972. Its totient is φ = 224240970.

The previous prime is 224240903. The next prime is 224241029. The reversal of 224240971 is 179042422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224240971 - 2⁷ = 224240843 is a prime.

It is not a weakly prime, because it can be changed into another prime (224240171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112120485 + 112120486.

It is an arithmetic number, because the mean of its divisors is an integer number (112120486).

Almost surely, 2^224240971 is an apocalyptic number.

224240971 is a deficient number, since it is larger than the sum of its proper divisors (1).

224240971 is an equidigital number, since it uses as much as digits as its factorization.

224240971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 224240971 is about 14974.6776593021. The cubic root of 224240971 is about 607.5354930800.

The spelling of 224240971 in words is "two hundred twenty-four million, two hundred forty thousand, nine hundred seventy-one".