222219483640 has 512 divisors, whose sum is σ = 686059683840. Its totient is φ = 62721331200.

The previous prime is 222219483613. The next prime is 222219483649. The reversal of 222219483640 is 46384912222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222219483649) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 103212804 + ... + 103214956.

It is an arithmetic number, because the mean of its divisors is an integer number (1339960320).

Almost surely, 2^222219483640 is an apocalyptic number.

222219483640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222219483640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343029841920).

222219483640 is an abundant number, since it is smaller than the sum of its proper divisors (463840200200).

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

222219483640 is a wasteful number, since it uses less digits than its factorization.

222219483640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 222219483640 in words is "two hundred twenty-two billion, two hundred nineteen million, four hundred eighty-three thousand, six hundred forty".