222405843488 has 96 divisors (see below), whose sum is σ = 463526364672. Its totient is φ = 104873932800.

The previous prime is 222405843479. The next prime is 222405843497. The reversal of 222405843488 is 884348504222.

It is an interprime number because it is at equal distance from previous prime (222405843479) and next prime (222405843497).

It is a super-2 number, since 2×222405843488² (a number of 23 digits) contains 22 as substring.

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, 44451995 + ... + 44456997.

It is an arithmetic number, because the mean of its divisors is an integer number (4828399632).

Almost surely, 2^222405843488 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 222405843488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231763182336).

222405843488 is an abundant number, since it is smaller than the sum of its proper divisors (241120521184).

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

222405843488 is a wasteful number, since it uses less digits than its factorization.

222405843488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 50.

The spelling of 222405843488 in words is "two hundred twenty-two billion, four hundred five million, eight hundred forty-three thousand, four hundred eighty-eight".