222289948752 has 80 divisors (see below), whose sum is σ = 579730335360. Its totient is φ = 73389888000.

The previous prime is 222289948733. The next prime is 222289948759. The reversal of 222289948752 is 257849982222.

It is a super-4 number, since 4×222289948752⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222289948759) 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, 18363502 + ... + 18375602.

It is an arithmetic number, because the mean of its divisors is an integer number (7246629192).

Almost surely, 2^222289948752 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 222289948752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289865167680).

222289948752 is an abundant number, since it is smaller than the sum of its proper divisors (357440386608).

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

222289948752 is a wasteful number, since it uses less digits than its factorization.

222289948752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732 (or 15726 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 222289948752 in words is "two hundred twenty-two billion, two hundred eighty-nine million, nine hundred forty-eight thousand, seven hundred fifty-two".