222421264380352 has 112 divisors (see below), whose sum is σ = 471183022356480. Its totient is φ = 103864195814400.

The previous prime is 222421264380349. The next prime is 222421264380379. The reversal of 222421264380352 is 253083462124222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011488977 + ... + 1011708847.

It is an arithmetic number, because the mean of its divisors is an integer number (4206991271040).

Almost surely, 2^{222421264380352} 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 222421264380352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235591511178240).

222421264380352 is an abundant number, since it is smaller than the sum of its proper divisors (248761757976128).

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

222421264380352 is a wasteful number, since it uses less digits than its factorization.

222421264380352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231690 (or 231680 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 222421264380352 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, two hundred sixty-four million, three hundred eighty thousand, three hundred fifty-two".