222224144479 has 2 divisors, whose sum is σ = 222224144480. Its totient is φ = 222224144478.

The previous prime is 222224144423. The next prime is 222224144491. The reversal of 222224144479 is 974441422222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222224144479 - 2²³ = 222215755871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222224144579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112072239 + 111112072240.

It is an arithmetic number, because the mean of its divisors is an integer number (111112072240).

Almost surely, 2^222224144479 is an apocalyptic number.

222224144479 is a deficient number, since it is larger than the sum of its proper divisors (1).

222224144479 is an equidigital number, since it uses as much as digits as its factorization.

222224144479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 43.

The spelling of 222224144479 in words is "two hundred twenty-two billion, two hundred twenty-four million, one hundred forty-four thousand, four hundred seventy-nine".