222169872888824 has 256 divisors, whose sum is σ = 493575316992000. Its totient is φ = 91800209064960.

The previous prime is 222169872888823. The next prime is 222169872888857. The reversal of 222169872888824 is 428888278961222.

It is a super-2 number, since 2×222169872888824² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222169872888823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86145742367 + ... + 86145744945.

It is an arithmetic number, because the mean of its divisors is an integer number (1928028582000).

Almost surely, 2^{222169872888824} 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 222169872888824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246787658496000).

222169872888824 is an abundant number, since it is smaller than the sum of its proper divisors (271405444103176).

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

222169872888824 is a wasteful number, since it uses less digits than its factorization.

222169872888824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5262 counting only the distinct ones).

The product of its digits is 1585446912, while the sum is 77.

The spelling of 222169872888824 in words is "two hundred twenty-two trillion, one hundred sixty-nine billion, eight hundred seventy-two million, eight hundred eighty-eight thousand, eight hundred twenty-four".