145011544222 has 8 divisors (see below), whose sum is σ = 228965596200. Its totient is φ = 68689678824.

The previous prime is 145011544189. The next prime is 145011544333. The reversal of 145011544222 is 222445110541.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1908046597 + ... + 1908046672.

It is an arithmetic number, because the mean of its divisors is an integer number (28620699525).

Almost surely, 2^145011544222 is an apocalyptic number.

145011544222 is a deficient number, since it is larger than the sum of its proper divisors (83954051978).

145011544222 is a wasteful number, since it uses less digits than its factorization.

145011544222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816093290.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 145011544222 its reverse (222445110541), we get a palindrome (367456654763).

The spelling of 145011544222 in words is "one hundred forty-five billion, eleven million, five hundred forty-four thousand, two hundred twenty-two".