144467222 has 8 divisors (see below), whose sum is σ = 228106200. Its totient is φ = 68431824.

The previous prime is 144467189. The next prime is 144467233. The reversal of 144467222 is 222764441.

144467222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1900847 + ... + 1900922.

It is an arithmetic number, because the mean of its divisors is an integer number (28513275).

Almost surely, 2^144467222 is an apocalyptic number.

144467222 is a deficient number, since it is larger than the sum of its proper divisors (83638978).

144467222 is a wasteful number, since it uses less digits than its factorization.

144467222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801790.

The product of its digits is 21504, while the sum is 32.

The square root of 144467222 is about 12019.4518177827. The cubic root of 144467222 is about 524.7145501917.

The spelling of 144467222 in words is "one hundred forty-four million, four hundred sixty-seven thousand, two hundred twenty-two".