2233645216504 has 64 divisors (see below), whose sum is σ = 4612430239200. Its totient is φ = 1007701234176.

The previous prime is 2233645216501. The next prime is 2233645216511. The reversal of 2233645216504 is 4056125463322.

It is a super-2 number, since 2×2233645216504² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233645216501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729507 + ... + 2235949.

Almost surely, 2^{2233645216504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233645216504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306215119600).

2233645216504 is an abundant number, since it is smaller than the sum of its proper divisors (2378785022696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233645216504 is a wasteful number, since it uses less digits than its factorization.

2233645216504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506784 (or 1506780 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2233645216504 in words is "two trillion, two hundred thirty-three billion, six hundred forty-five million, two hundred sixteen thousand, five hundred four".