22033121255 has 8 divisors (see below), whose sum is σ = 26456499600. Its totient is φ = 17615327616.

The previous prime is 22033121237. The next prime is 22033121263. The reversal of 22033121255 is 55212133022.

It is a happy number.

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 22033121255 - 2⁶ = 22033121191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387490 + ... + 1403279.

It is an arithmetic number, because the mean of its divisors is an integer number (3307062450).

Almost surely, 2^22033121255 is an apocalyptic number.

22033121255 is a deficient number, since it is larger than the sum of its proper divisors (4423378345).

22033121255 is a wasteful number, since it uses less digits than its factorization.

22033121255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792353.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22033121255 its reverse (55212133022), we get a palindrome (77245254277).

The spelling of 22033121255 in words is "twenty-two billion, thirty-three million, one hundred twenty-one thousand, two hundred fifty-five".