144624022 has 8 divisors (see below), whose sum is σ = 217317672. Its totient is φ = 72184800.

The previous prime is 144624017. The next prime is 144624031. The reversal of 144624022 is 220426441.

It is a happy number.

144624022 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×144624022² = 41832215478912968, which contains 22 as substring.

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, 62179 + ... + 64462.

It is an arithmetic number, because the mean of its divisors is an integer number (27164709).

Almost surely, 2^144624022 is an apocalyptic number.

144624022 is a deficient number, since it is larger than the sum of its proper divisors (72693650).

144624022 is a wasteful number, since it uses less digits than its factorization.

144624022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127214.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 144624022 is about 12025.9728088833. The cubic root of 144624022 is about 524.9043175589.

The spelling of 144624022 in words is "one hundred forty-four million, six hundred twenty-four thousand, twenty-two".