144222094 has 4 divisors (see below), whose sum is σ = 216333144. Its totient is φ = 72111046.

The previous prime is 144222083. The next prime is 144222109. The reversal of 144222094 is 490222441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36055522 + ... + 36055525.

It is an arithmetic number, because the mean of its divisors is an integer number (54083286).

Almost surely, 2^144222094 is an apocalyptic number.

144222094 is a deficient number, since it is larger than the sum of its proper divisors (72111050).

144222094 is an equidigital number, since it uses as much as digits as its factorization.

144222094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72111049.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 144222094 is about 12009.2503512917. The cubic root of 144222094 is about 524.4176084525.

The spelling of 144222094 in words is "one hundred forty-four million, two hundred twenty-two thousand, ninety-four".