224421400009979 has 2 divisors, whose sum is σ = 224421400009980. Its totient is φ = 224421400009978.

The previous prime is 224421400009943. The next prime is 224421400010009. The reversal of 224421400009979 is 979900004124422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224421400009979 - 2³⁶ = 224352680533243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224421400009979.

It is not a weakly prime, because it can be changed into another prime (224421400009909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112210700004989 + 112210700004990.

It is an arithmetic number, because the mean of its divisors is an integer number (112210700004990).

Almost surely, 2^{224421400009979} is an apocalyptic number.

224421400009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

224421400009979 is an equidigital number, since it uses as much as digits as its factorization.

224421400009979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 224421400009979 in words is "two hundred twenty-four trillion, four hundred twenty-one billion, four hundred million, nine thousand, nine hundred seventy-nine".