10033222221 has 40 divisors (see below), whose sum is σ = 16370719200. Its totient is φ = 6073198560.

The previous prime is 10033222193. The next prime is 10033222267. The reversal of 10033222221 is 12222233001.

It is not a de Polignac number, because 10033222221 - 2¹³ = 10033214029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10033222194 and 10033222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033222291) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 758815 + ... + 771923.

It is an arithmetic number, because the mean of its divisors is an integer number (409267980).

Almost surely, 2^10033222221 is an apocalyptic number.

10033222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10033222221 is a deficient number, since it is larger than the sum of its proper divisors (6337496979).

10033222221 is a wasteful number, since it uses less digits than its factorization.

10033222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991 (or 13982 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10033222221 its reverse (12222233001), we get a palindrome (22255455222).

The spelling of 10033222221 in words is "ten billion, thirty-three million, two hundred twenty-two thousand, two hundred twenty-one".