2446664222 has 4 divisors (see below), whose sum is σ = 3669996336. Its totient is φ = 1223332110.

The previous prime is 2446664197. The next prime is 2446664237. The reversal of 2446664222 is 2224666442.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611666054 + ... + 611666057.

It is an arithmetic number, because the mean of its divisors is an integer number (917499084).

Almost surely, 2^2446664222 is an apocalyptic number.

2446664222 is a deficient number, since it is larger than the sum of its proper divisors (1223332114).

2446664222 is a wasteful number, since it uses less digits than its factorization.

2446664222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223332113.

The product of its digits is 221184, while the sum is 38.

The square root of 2446664222 is about 49463.7667591137. The cubic root of 2446664222 is about 1347.4876405047.

It can be divided in two parts, 24466 and 64222, that added together give a palindrome (88688).

The spelling of 2446664222 in words is "two billion, four hundred forty-six million, six hundred sixty-four thousand, two hundred twenty-two".