2443240222 has 4 divisors (see below), whose sum is σ = 3664860336. Its totient is φ = 1221620110.

The previous prime is 2443240199. The next prime is 2443240253. The reversal of 2443240222 is 2220423442.

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, 610810054 + ... + 610810057.

It is an arithmetic number, because the mean of its divisors is an integer number (916215084).

Almost surely, 2^2443240222 is an apocalyptic number.

2443240222 is a deficient number, since it is larger than the sum of its proper divisors (1221620114).

2443240222 is a wasteful number, since it uses less digits than its factorization.

2443240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221620113.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2443240222 is about 49429.1434479700. The cubic root of 2443240222 is about 1346.8587636331.

Adding to 2443240222 its reverse (2220423442), we get a palindrome (4663663664).

The spelling of 2443240222 in words is "two billion, four hundred forty-three million, two hundred forty thousand, two hundred twenty-two".