144422602 has 16 divisors (see below), whose sum is σ = 219985920. Its totient is φ = 71102448.

The previous prime is 144422569. The next prime is 144422609. The reversal of 144422602 is 206224441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144422609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34423 + ... + 38389.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2^144422602 is an apocalyptic number.

144422602 is a deficient number, since it is larger than the sum of its proper divisors (75563318).

144422602 is a wasteful number, since it uses less digits than its factorization.

144422602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 144422602 is about 12017.5955165749. The cubic root of 144422602 is about 524.6605236941.

The spelling of 144422602 in words is "one hundred forty-four million, four hundred twenty-two thousand, six hundred two".