144226797 has 36 divisors (see below), whose sum is σ = 228981312. Its totient is φ = 80652000.

The previous prime is 144226783. The next prime is 144226871. The reversal of 144226797 is 797622441.

It is not a de Polignac number, because 144226797 - 2⁴ = 144226781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144226097) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60172 + ... + 62522.

It is an arithmetic number, because the mean of its divisors is an integer number (6360592).

Almost surely, 2^144226797 is an apocalyptic number.

It is an amenable number.

144226797 is a deficient number, since it is larger than the sum of its proper divisors (84754515).

144226797 is a wasteful number, since it uses less digits than its factorization.

144226797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2378 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 144226797 is about 12009.4461570882. The cubic root of 144226797 is about 524.4233087100.

The spelling of 144226797 in words is "one hundred forty-four million, two hundred twenty-six thousand, seven hundred ninety-seven".