2222466780 has 48 divisors (see below), whose sum is σ = 6588963360. Its totient is φ = 557795328.

The previous prime is 2222466767. The next prime is 2222466781. The reversal of 2222466780 is 876642222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222466781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088425 + ... + 1090464.

It is an arithmetic number, because the mean of its divisors is an integer number (137270070).

Almost surely, 2^2222466780 is an apocalyptic number.

2222466780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222466780 is an abundant number, since it is smaller than the sum of its proper divisors (4366496580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222466780 is a wasteful number, since it uses less digits than its factorization.

2222466780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178918 (or 2178916 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2222466780 is about 47143.0459346869. The cubic root of 2222466780 is about 1305.0037492002.

The spelling of 2222466780 in words is "two billion, two hundred twenty-two million, four hundred sixty-six thousand, seven hundred eighty".