2400223487 has 4 divisors (see below), whose sum is σ = 2409563136. Its totient is φ = 2390883840.

The previous prime is 2400223471. The next prime is 2400223531. The reversal of 2400223487 is 7843220042.

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 2400223487 - 2⁴ = 2400223471 is a prime.

It is a super-2 number, since 2×2400223487² = 11522145575092878338, 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 (2400223417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669439 + ... + 4669952.

It is an arithmetic number, because the mean of its divisors is an integer number (602390784).

Almost surely, 2^2400223487 is an apocalyptic number.

2400223487 is a deficient number, since it is larger than the sum of its proper divisors (9339649).

2400223487 is an equidigital number, since it uses as much as digits as its factorization.

2400223487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339648.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 2400223487 is about 48992.0757572079. The cubic root of 2400223487 is about 1338.9074570860.

The spelling of 2400223487 in words is "two billion, four hundred million, two hundred twenty-three thousand, four hundred eighty-seven".