244722405447222 has 8 divisors (see below), whose sum is σ = 489444810894456. Its totient is φ = 81574135149072.

The previous prime is 244722405447187. The next prime is 244722405447257. The reversal of 244722405447222 is 222744504227442.

It is an interprime number because it is at equal distance from previous prime (244722405447187) and next prime (244722405447257).

It is a sphenic number, since it is the product of 3 distinct primes.

244722405447222 is an admirable number.

It is a super-3 number, since 3×244722405447222³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20393533787263 + ... + 20393533787274.

It is an arithmetic number, because the mean of its divisors is an integer number (61180601361807).

Almost surely, 2^{244722405447222} is an apocalyptic number.

244722405447222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244722405447222 is a wasteful number, since it uses less digits than its factorization.

244722405447222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40787067574542.

The product of its (nonzero) digits is 16056320, while the sum is 51.

The spelling of 244722405447222 in words is "two hundred forty-four trillion, seven hundred twenty-two billion, four hundred five million, four hundred forty-seven thousand, two hundred twenty-two".