22555661533233 has 16 divisors (see below), whose sum is σ = 31110827544576. Its totient is φ = 14520878986320.

The previous prime is 22555661533211. The next prime is 22555661533241. The reversal of 22555661533233 is 33233516655522.

It is not a de Polignac number, because 22555661533233 - 2⁵ = 22555661533201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22555661533283) 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, 259628941 + ... + 259715802.

It is an arithmetic number, because the mean of its divisors is an integer number (1944426721536).

Almost surely, 2^{22555661533233} is an apocalyptic number.

It is an amenable number.

22555661533233 is a deficient number, since it is larger than the sum of its proper divisors (8555166011343).

22555661533233 is a wasteful number, since it uses less digits than its factorization.

22555661533233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519345244.

The product of its digits is 14580000, while the sum is 51.

The spelling of 22555661533233 in words is "twenty-two trillion, five hundred fifty-five billion, six hundred sixty-one million, five hundred thirty-three thousand, two hundred thirty-three".