240022444 has 24 divisors (see below), whose sum is σ = 435254400. Its totient is φ = 115678080.

The previous prime is 240022427. The next prime is 240022477. The reversal of 240022444 is 444220042.

It is a super-2 number, since 2×240022444² = 115221547247466272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86917 + ... + 89635.

It is an arithmetic number, because the mean of its divisors is an integer number (18135600).

Almost surely, 2^240022444 is an apocalyptic number.

It is an amenable number.

240022444 is a deficient number, since it is larger than the sum of its proper divisors (195231956).

240022444 is a wasteful number, since it uses less digits than its factorization.

240022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 240022444 is about 15492.6577448803. The cubic root of 240022444 is about 621.4658724554.

Adding to 240022444 its reverse (444220042), we get a palindrome (684242486).

The spelling of 240022444 in words is "two hundred forty million, twenty-two thousand, four hundred forty-four".