4242226523 has 4 divisors (see below), whose sum is σ = 4242404328. Its totient is φ = 4242048720.

The previous prime is 4242226519. The next prime is 4242226607. The reversal of 4242226523 is 3256222424.

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 4242226523 - 2² = 4242226519 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 4242226523.

It is not an unprimeable number, because it can be changed into a prime (4242226423) 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, 46313 + ... + 103098.

It is an arithmetic number, because the mean of its divisors is an integer number (1060601082).

Almost surely, 2^4242226523 is an apocalyptic number.

4242226523 is a deficient number, since it is larger than the sum of its proper divisors (177805).

4242226523 is a wasteful number, since it uses less digits than its factorization.

4242226523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177804.

The product of its digits is 46080, while the sum is 32.

The square root of 4242226523 is about 65132.3769180889. The cubic root of 4242226523 is about 1618.8177274168.

Adding to 4242226523 its reverse (3256222424), we get a palindrome (7498448947).

The spelling of 4242226523 in words is "four billion, two hundred forty-two million, two hundred twenty-six thousand, five hundred twenty-three".