2222344456779 has 8 divisors (see below), whose sum is σ = 2980869212160. Its totient is φ = 1472691336296.

The previous prime is 2222344456723. The next prime is 2222344456793. The reversal of 2222344456779 is 9776544432222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2222344456779 - 2¹¹ = 2222344454731 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222344456799) 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, 2217908139 + ... + 2217909140.

It is an arithmetic number, because the mean of its divisors is an integer number (372608651520).

Almost surely, 2^{2222344456779} is an apocalyptic number.

2222344456779 is a deficient number, since it is larger than the sum of its proper divisors (758524755381).

2222344456779 is a wasteful number, since it uses less digits than its factorization.

2222344456779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435817449.

The product of its digits is 40642560, while the sum is 57.

The spelling of 2222344456779 in words is "two trillion, two hundred twenty-two billion, three hundred forty-four million, four hundred fifty-six thousand, seven hundred seventy-nine".