424222201211 has 4 divisors (see below), whose sum is σ = 427562533632. Its totient is φ = 420881868792.

The previous prime is 424222201181. The next prime is 424222201219. The reversal of 424222201211 is 112102222424.

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

It is a cyclic number.

It is not a de Polignac number, because 424222201211 - 2⁶ = 424222201147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424222201219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670166020 + ... + 1670166273.

It is an arithmetic number, because the mean of its divisors is an integer number (106890633408).

Almost surely, 2^424222201211 is an apocalyptic number.

424222201211 is a deficient number, since it is larger than the sum of its proper divisors (3340332421).

424222201211 is a wasteful number, since it uses less digits than its factorization.

424222201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340332420.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 424222201211 its reverse (112102222424), we get a palindrome (536324423635).

The spelling of 424222201211 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred one thousand, two hundred eleven".