221122223033 has 8 divisors (see below), whose sum is σ = 222599763456. Its totient is φ = 219644856000.

The previous prime is 221122222897. The next prime is 221122223057. The reversal of 221122223033 is 330322221122.

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 221122223033 - 2⁸ = 221122222777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221122223093) 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, 3451985 + ... + 3515457.

It is an arithmetic number, because the mean of its divisors is an integer number (27824970432).

Almost surely, 2^221122223033 is an apocalyptic number.

It is an amenable number.

221122223033 is a deficient number, since it is larger than the sum of its proper divisors (1477540423).

221122223033 is a wasteful number, since it uses less digits than its factorization.

221122223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86695.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 221122223033 its reverse (330322221122), we get a palindrome (551444444155).

The spelling of 221122223033 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-three thousand, thirty-three".