224240420279 has 2 divisors, whose sum is σ = 224240420280. Its totient is φ = 224240420278.

The previous prime is 224240420227. The next prime is 224240420291. The reversal of 224240420279 is 972024042422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224240420279 - 2²⁸ = 223971984823 is a prime.

It is a super-3 number, since 3×224240420279³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224240420219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112120210139 + 112120210140.

It is an arithmetic number, because the mean of its divisors is an integer number (112120210140).

Almost surely, 2^224240420279 is an apocalyptic number.

224240420279 is a deficient number, since it is larger than the sum of its proper divisors (1).

224240420279 is an equidigital number, since it uses as much as digits as its factorization.

224240420279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 224240420279 in words is "two hundred twenty-four billion, two hundred forty million, four hundred twenty thousand, two hundred seventy-nine".