240022189 has 8 divisors (see below), whose sum is σ = 262170432. Its totient is φ = 217928640.

The previous prime is 240022187. The next prime is 240022217. The reversal of 240022189 is 981220042.

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

It is a cyclic number.

It is not a de Polignac number, because 240022189 - 2¹ = 240022187 is a prime.

It is a super-2 number, since 2×240022189² = 115221302424703442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240022187) 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, 4204 + ... + 22309.

It is an arithmetic number, because the mean of its divisors is an integer number (32771304).

Almost surely, 2^240022189 is an apocalyptic number.

It is an amenable number.

240022189 is a deficient number, since it is larger than the sum of its proper divisors (22148243).

240022189 is a wasteful number, since it uses less digits than its factorization.

240022189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27347.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 240022189 is about 15492.6495151733. The cubic root of 240022189 is about 621.4656523734.

The spelling of 240022189 in words is "two hundred forty million, twenty-two thousand, one hundred eighty-nine".