10033242221 has 16 divisors (see below), whose sum is σ = 10313915328. Its totient is φ = 9756364800.

The previous prime is 10033242217. The next prime is 10033242253. The reversal of 10033242221 is 12224233001.

It is a cyclic number.

It is not a de Polignac number, because 10033242221 - 2² = 10033242217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10033242193 and 10033242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872286 + ... + 2875776.

It is an arithmetic number, because the mean of its divisors is an integer number (644619708).

Almost surely, 2^10033242221 is an apocalyptic number.

It is an amenable number.

10033242221 is a deficient number, since it is larger than the sum of its proper divisors (280673107).

10033242221 is a wasteful number, since it uses less digits than its factorization.

10033242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10033242221 its reverse (12224233001), we get a palindrome (22257475222).

The spelling of 10033242221 in words is "ten billion, thirty-three million, two hundred forty-two thousand, two hundred twenty-one".