240022003 has 16 divisors (see below), whose sum is σ = 274086400. Its totient is φ = 208357920.

The previous prime is 240021967. The next prime is 240022021. The reversal of 240022003 is 300220042.

It is a cyclic number.

It is not a de Polignac number, because 240022003 - 2²⁵ = 206467571 is a prime.

It is a super-2 number, since 2×240022003² = 115221123848264018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (240022063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30838 + ... + 37828.

It is an arithmetic number, because the mean of its divisors is an integer number (17130400).

Almost surely, 2^240022003 is an apocalyptic number.

240022003 is a deficient number, since it is larger than the sum of its proper divisors (34064397).

240022003 is a wasteful number, since it uses less digits than its factorization.

240022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 240022003 is about 15492.6435123255. The cubic root of 240022003 is about 621.4654918429.

Adding to 240022003 its reverse (300220042), we get a palindrome (540242045).

The spelling of 240022003 in words is "two hundred forty million, twenty-two thousand, three".