222224455779 has 8 divisors (see below), whose sum is σ = 296302776000. Its totient is φ = 148147886376.

The previous prime is 222224455769. The next prime is 222224455813. The reversal of 222224455779 is 977554422222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222224455779 - 2¹⁶ = 222224390243 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222224455709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105529 + ... + 674970.

It is an arithmetic number, because the mean of its divisors is an integer number (37037847000).

Almost surely, 2^222224455779 is an apocalyptic number.

222224455779 is a deficient number, since it is larger than the sum of its proper divisors (74078320221).

222224455779 is an equidigital number, since it uses as much as digits as its factorization.

222224455779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875409.

The product of its digits is 5644800, while the sum is 51.

The spelling of 222224455779 in words is "two hundred twenty-two billion, two hundred twenty-four million, four hundred fifty-five thousand, seven hundred seventy-nine".