2224042040 has 64 divisors (see below), whose sum is σ = 5696386560. Its totient is φ = 773576320.

The previous prime is 2224042033. The next prime is 2224042057. The reversal of 2224042040 is 402404222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99764 + ... + 120003.

It is an arithmetic number, because the mean of its divisors is an integer number (89006040).

Almost surely, 2^2224042040 is an apocalyptic number.

2224042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224042040 is an abundant number, since it is smaller than the sum of its proper divisors (3472344520).

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

2224042040 is a wasteful number, since it uses less digits than its factorization.

2224042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219812 (or 219808 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2224042040 is about 47159.7502113826. The cubic root of 2224042040 is about 1305.3120004828.

Adding to 2224042040 its reverse (402404222), we get a palindrome (2626446262).

The spelling of 2224042040 in words is "two billion, two hundred twenty-four million, forty-two thousand, forty".