144994832222 has 8 divisors (see below), whose sum is σ = 217641937656. Its totient is φ = 72447519672.

The previous prime is 144994832219. The next prime is 144994832231. The reversal of 144994832222 is 222238499441.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24944588 + ... + 24950399.

It is an arithmetic number, because the mean of its divisors is an integer number (27205242207).

Almost surely, 2^144994832222 is an apocalyptic number.

144994832222 is a deficient number, since it is larger than the sum of its proper divisors (72647105434).

144994832222 is a wasteful number, since it uses less digits than its factorization.

144994832222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49896442.

The product of its digits is 1990656, while the sum is 50.

The spelling of 144994832222 in words is "one hundred forty-four billion, nine hundred ninety-four million, eight hundred thirty-two thousand, two hundred twenty-two".