144220226877 has 24 divisors (see below), whose sum is σ = 208659110400. Its totient is φ = 95989547808.

The previous prime is 144220226803. The next prime is 144220226879. The reversal of 144220226877 is 778622022441.

It is not a de Polignac number, because 144220226877 - 2¹⁶ = 144220161341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144220226879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26319624 + ... + 26325102.

It is an arithmetic number, because the mean of its divisors is an integer number (8694129600).

Almost surely, 2^144220226877 is an apocalyptic number.

It is an amenable number.

144220226877 is a deficient number, since it is larger than the sum of its proper divisors (64438883523).

144220226877 is a wasteful number, since it uses less digits than its factorization.

144220226877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737 (or 9734 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 144220226877 in words is "one hundred forty-four billion, two hundred twenty million, two hundred twenty-six thousand, eight hundred seventy-seven".