422144011 has 8 divisors (see below), whose sum is σ = 425075904. Its totient is φ = 419220480.

The previous prime is 422143987. The next prime is 422144057. The reversal of 422144011 is 110441224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422144011 - 2⁵ = 422143979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422144011.

It is not an unprimeable number, because it can be changed into a prime (422148011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124606 + ... + 127948.

It is an arithmetic number, because the mean of its divisors is an integer number (53134488).

Almost surely, 2^422144011 is an apocalyptic number.

422144011 is a deficient number, since it is larger than the sum of its proper divisors (2931893).

422144011 is a wasteful number, since it uses less digits than its factorization.

422144011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 422144011 is about 20546.1434580799. The cubic root of 422144011 is about 750.1593800542.

Adding to 422144011 its reverse (110441224), we get a palindrome (532585235).

It can be divided in two parts, 42214 and 4011, that added together give a square (46225 = 215²).

The spelling of 422144011 in words is "four hundred twenty-two million, one hundred forty-four thousand, eleven".