2222466779 has 12 divisors (see below), whose sum is σ = 2440485072. Its totient is φ = 2022602400.

The previous prime is 2222466767. The next prime is 2222466781. The reversal of 2222466779 is 9776642222.

It is a de Polignac number, because none of the positive numbers 2^k-2222466779 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222466749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80612 + ... + 104609.

It is an arithmetic number, because the mean of its divisors is an integer number (203373756).

Almost surely, 2^2222466779 is an apocalyptic number.

2222466779 is a deficient number, since it is larger than the sum of its proper divisors (218018293).

2222466779 is a wasteful number, since it uses less digits than its factorization.

2222466779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185318 (or 185305 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 2222466779 is about 47143.0459240809. The cubic root of 2222466779 is about 1305.0037490045.

The spelling of 2222466779 in words is "two billion, two hundred twenty-two million, four hundred sixty-six thousand, seven hundred seventy-nine".