22533213204455 has 16 divisors (see below), whose sum is σ = 27913096399104. Its totient is φ = 17444451325440.

The previous prime is 22533213204449. The next prime is 22533213204503. The reversal of 22533213204455 is 55440231233522.

It is not a de Polignac number, because 22533213204455 - 2⁶ = 22533213204391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850657 + ... + 6963573.

It is an arithmetic number, because the mean of its divisors is an integer number (1744568524944).

Almost surely, 2^{22533213204455} is an apocalyptic number.

22533213204455 is a deficient number, since it is larger than the sum of its proper divisors (5379883194649).

22533213204455 is a wasteful number, since it uses less digits than its factorization.

22533213204455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141386.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 22533213204455 its reverse (55440231233522), we get a palindrome (77973444437977).

The spelling of 22533213204455 in words is "twenty-two trillion, five hundred thirty-three billion, two hundred thirteen million, two hundred four thousand, four hundred fifty-five".