4222633521 has 8 divisors (see below), whose sum is σ = 5642719200. Its totient is φ = 2808818432.

The previous prime is 4222633517. The next prime is 4222633559. The reversal of 4222633521 is 1253362224.

4222633521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4222633521 - 2² = 4222633517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4222631521) 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, 1566075 + ... + 1568768.

It is an arithmetic number, because the mean of its divisors is an integer number (705339900).

Almost surely, 2^4222633521 is an apocalyptic number.

It is an amenable number.

4222633521 is a deficient number, since it is larger than the sum of its proper divisors (1420085679).

4222633521 is a wasteful number, since it uses less digits than its factorization.

4222633521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135295.

The product of its digits is 17280, while the sum is 30.

The square root of 4222633521 is about 64981.7937656387. The cubic root of 4222633521 is about 1616.3216753821.

Adding to 4222633521 its reverse (1253362224), we get a palindrome (5475995745).

The spelling of 4222633521 in words is "four billion, two hundred twenty-two million, six hundred thirty-three thousand, five hundred twenty-one".