144422122 has 32 divisors (see below), whose sum is σ = 241274880. Its totient is φ = 64411200.

The previous prime is 144422107. The next prime is 144422141. The reversal of 144422122 is 221224441.

It is a junction number, because it is equal to n+sod(n) for n = 144422093 and 144422102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112279 + ... + 113557.

It is an arithmetic number, because the mean of its divisors is an integer number (7539840).

Almost surely, 2^144422122 is an apocalyptic number.

144422122 is a deficient number, since it is larger than the sum of its proper divisors (96852758).

144422122 is a wasteful number, since it uses less digits than its factorization.

144422122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its digits is 1024, while the sum is 22.

The square root of 144422122 is about 12017.5755458412. The cubic root of 144422122 is about 524.6599424431.

Adding to 144422122 its reverse (221224441), we get a palindrome (365646563).

The spelling of 144422122 in words is "one hundred forty-four million, four hundred twenty-two thousand, one hundred twenty-two".