144555222702 has 48 divisors (see below), whose sum is σ = 318341958480. Its totient is φ = 43727502720.

The previous prime is 144555222701. The next prime is 144555222703. The reversal of 144555222702 is 207222555441.

It is an interprime number because it is at equal distance from previous prime (144555222701) and next prime (144555222703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144555222701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238128 + ... + 588060.

It is an arithmetic number, because the mean of its divisors is an integer number (6632124135).

Almost surely, 2^144555222702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144555222702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159170979240).

144555222702 is an abundant number, since it is smaller than the sum of its proper divisors (173786735778).

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

144555222702 is a wasteful number, since it uses less digits than its factorization.

144555222702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350529 (or 350518 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 144555222702 in words is "one hundred forty-four billion, five hundred fifty-five million, two hundred twenty-two thousand, seven hundred two".