144350222 has 16 divisors (see below), whose sum is σ = 220416000. Its totient is φ = 70887960.

The previous prime is 144350203. The next prime is 144350267. The reversal of 144350222 is 222053441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29147 + ... + 33737.

It is an arithmetic number, because the mean of its divisors is an integer number (13776000).

Almost surely, 2^144350222 is an apocalyptic number.

144350222 is a deficient number, since it is larger than the sum of its proper divisors (76065778).

144350222 is a wasteful number, since it uses less digits than its factorization.

144350222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144350222 is about 12014.5837214612. The cubic root of 144350222 is about 524.5728613433.

The spelling of 144350222 in words is "one hundred forty-four million, three hundred fifty thousand, two hundred twenty-two".