2240000023 has 4 divisors (see below), whose sum is σ = 2240296480. Its totient is φ = 2239703568.

The previous prime is 2239999999. The next prime is 2240000069. The reversal of 2240000023 is 3200000422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2240000023 - 2¹⁷ = 2239868951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2239999958 and 2240000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240000423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136590 + ... + 152107.

It is an arithmetic number, because the mean of its divisors is an integer number (560074120).

Almost surely, 2^2240000023 is an apocalyptic number.

2240000023 is a deficient number, since it is larger than the sum of its proper divisors (296457).

2240000023 is an equidigital number, since it uses as much as digits as its factorization.

2240000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296456.

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

The square root of 2240000023 is about 47328.6385077788. The cubic root of 2240000023 is about 1308.4265285537.

Adding to 2240000023 its reverse (3200000422), we get a palindrome (5440000445).

The spelling of 2240000023 in words is "two billion, two hundred forty million, twenty-three", and thus it is an aban number.