224125019 has 2 divisors, whose sum is σ = 224125020. Its totient is φ = 224125018.

The previous prime is 224125001. The next prime is 224125039. The reversal of 224125019 is 910521422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224125019 - 2⁸ = 224124763 is a prime.

It is a super-2 number, since 2×224125019² = 100464048283500722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224125039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112062509 + 112062510.

It is an arithmetic number, because the mean of its divisors is an integer number (112062510).

Almost surely, 2^224125019 is an apocalyptic number.

224125019 is a deficient number, since it is larger than the sum of its proper divisors (1).

224125019 is an equidigital number, since it uses as much as digits as its factorization.

224125019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 224125019 is about 14970.8055561483. The cubic root of 224125019 is about 607.4307588727.

The spelling of 224125019 in words is "two hundred twenty-four million, one hundred twenty-five thousand, nineteen".