144472822 has 16 divisors (see below), whose sum is σ = 233875152. Its totient is φ = 66538080.

The previous prime is 144472793. The next prime is 144472829. The reversal of 144472822 is 228274441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144472829) 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, 7108 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (14617197).

Almost surely, 2^144472822 is an apocalyptic number.

144472822 is a deficient number, since it is larger than the sum of its proper divisors (89402330).

144472822 is a wasteful number, since it uses less digits than its factorization.

144472822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823.

The product of its digits is 28672, while the sum is 34.

The square root of 144472822 is about 12019.6847712409. The cubic root of 144472822 is about 524.7213299615.

The spelling of 144472822 in words is "one hundred forty-four million, four hundred seventy-two thousand, eight hundred twenty-two".