10223587 has 4 divisors (see below), whose sum is σ = 11153016. Its totient is φ = 9294160.

The previous prime is 10223561. The next prime is 10223593. The reversal of 10223587 is 78532201.

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 10223587 - 2¹⁵ = 10190819 is a prime.

It is a super-2 number, since 2×10223587² = 209043462293138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223527) 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, 464698 + ... + 464719.

It is an arithmetic number, because the mean of its divisors is an integer number (2788254).

Almost surely, 2^10223587 is an apocalyptic number.

10223587 is a deficient number, since it is larger than the sum of its proper divisors (929429).

10223587 is an equidigital number, since it uses as much as digits as its factorization.

10223587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929428.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10223587 is about 3197.4344402974. The cubic root of 10223587 is about 217.0373271387.

Adding to 10223587 its reverse (78532201), we get a palindrome (88755788).

The spelling of 10223587 in words is "ten million, two hundred twenty-three thousand, five hundred eighty-seven".