144226170 has 80 divisors (see below), whose sum is σ = 423089568. Its totient is φ = 34961760.

The previous prime is 144226157. The next prime is 144226183. The reversal of 144226170 is 71622441.

144226170 is a `hidden beast` number, since 1 + 4 + 42 + 2 + 617 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (144226157) and next prime (144226183).

It is a super-2 number, since 2×144226170² = 41602376225737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 817 + ... + 17003.

Almost surely, 2^144226170 is an apocalyptic number.

144226170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144226170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211544784).

144226170 is an abundant number, since it is smaller than the sum of its proper divisors (278863398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144226170 is a wasteful number, since it uses less digits than its factorization.

144226170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217 (or 16208 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 144226170 is about 12009.4200526087. The cubic root of 144226170 is about 524.4225487636.

The spelling of 144226170 in words is "one hundred forty-four million, two hundred twenty-six thousand, one hundred seventy".