424211242222 has 4 divisors (see below), whose sum is σ = 636316863336. Its totient is φ = 212105621110.

The previous prime is 424211242207. The next prime is 424211242241. The reversal of 424211242222 is 222242112424.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106052810554 + ... + 106052810557.

It is an arithmetic number, because the mean of its divisors is an integer number (159079215834).

Almost surely, 2^424211242222 is an apocalyptic number.

424211242222 is a deficient number, since it is larger than the sum of its proper divisors (212105621114).

424211242222 is a wasteful number, since it uses less digits than its factorization.

424211242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212105621113.

The product of its digits is 8192, while the sum is 28.

Adding to 424211242222 its reverse (222242112424), we get a palindrome (646453354646).

The spelling of 424211242222 in words is "four hundred twenty-four billion, two hundred eleven million, two hundred forty-two thousand, two hundred twenty-two".