144697022 has 8 divisors (see below), whose sum is σ = 217175016. Its totient is φ = 72305352.

The previous prime is 144696947. The next prime is 144697039. The reversal of 144697022 is 220796441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17213 + ... + 24200.

It is an arithmetic number, because the mean of its divisors is an integer number (27146877).

Almost surely, 2^144697022 is an apocalyptic number.

144697022 is a deficient number, since it is larger than the sum of its proper divisors (72477994).

144697022 is a wasteful number, since it uses less digits than its factorization.

144697022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43162.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 144697022 is about 12029.0075234826. The cubic root of 144697022 is about 524.9926190950.

The spelling of 144697022 in words is "one hundred forty-four million, six hundred ninety-seven thousand, twenty-two".