2222407779819 has 4 divisors (see below), whose sum is σ = 2963210373096. Its totient is φ = 1481605186544.

The previous prime is 2222407779811. The next prime is 2222407779827. The reversal of 2222407779819 is 9189777042222.

2222407779819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2222407779811) and next prime (2222407779827).

It is a cyclic number.

It is not a de Polignac number, because 2222407779819 - 2³ = 2222407779811 is a prime.

It is a super-2 number, since 2×2222407779819² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222407779811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370401296634 + ... + 370401296639.

It is an arithmetic number, because the mean of its divisors is an integer number (740802593274).

Almost surely, 2^{2222407779819} is an apocalyptic number.

2222407779819 is a deficient number, since it is larger than the sum of its proper divisors (740802593277).

2222407779819 is an equidigital number, since it uses as much as digits as its factorization.

2222407779819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740802593276.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 2222407779819 in words is "two trillion, two hundred twenty-two billion, four hundred seven million, seven hundred seventy-nine thousand, eight hundred nineteen".