222790774752 has 960 divisors, whose sum is σ = 849951083520. Its totient is φ = 56203310592.

The previous prime is 222790774741. The next prime is 222790774753. The reversal of 222790774752 is 257477097222.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222790774753) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9686555413 + ... + 9686555435.

It is an arithmetic number, because the mean of its divisors is an integer number (885365712).

Almost surely, 2^222790774752 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 222790774752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424975541760).

222790774752 is an abundant number, since it is smaller than the sum of its proper divisors (627160308768).

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

222790774752 is an frugal number, since it uses more digits than its factorization.

222790774752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 222790774752 in words is "two hundred twenty-two billion, seven hundred ninety million, seven hundred seventy-four thousand, seven hundred fifty-two".