144622670 has 16 divisors (see below), whose sum is σ = 260474400. Its totient is φ = 57814944.

The previous prime is 144622663. The next prime is 144622697. The reversal of 144622670 is 76226441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20231 + ... + 26429.

It is an arithmetic number, because the mean of its divisors is an integer number (16279650).

Almost surely, 2^144622670 is an apocalyptic number.

144622670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144622670 is a deficient number, since it is larger than the sum of its proper divisors (115851730).

144622670 is a wasteful number, since it uses less digits than its factorization.

144622670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 144622670 is about 12025.9165970832. The cubic root of 144622670 is about 524.9026818859.

The spelling of 144622670 in words is "one hundred forty-four million, six hundred twenty-two thousand, six hundred seventy".