144052222 has 8 divisors (see below), whose sum is σ = 223529400. Its totient is φ = 69542424.

The previous prime is 144052187. The next prime is 144052247. The reversal of 144052222 is 222250441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144052193 and 144052202.

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, 1241772 + ... + 1241887.

It is an arithmetic number, because the mean of its divisors is an integer number (27941175).

Almost surely, 2^144052222 is an apocalyptic number.

144052222 is a deficient number, since it is larger than the sum of its proper divisors (79477178).

144052222 is a wasteful number, since it uses less digits than its factorization.

144052222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483690.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 144052222 is about 12002.1757194269. The cubic root of 144052222 is about 524.2116324604.

The spelling of 144052222 in words is "one hundred forty-four million, fifty-two thousand, two hundred twenty-two".