10223555 has 8 divisors (see below), whose sum is σ = 12567744. Its totient is φ = 7979200.

The previous prime is 10223537. The next prime is 10223561. The reversal of 10223555 is 55532201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10223555 - 2⁶ = 10223491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10223555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24731 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (1570968).

Almost surely, 2^10223555 is an apocalyptic number.

10223555 is a deficient number, since it is larger than the sum of its proper divisors (2344189).

10223555 is an equidigital number, since it uses as much as digits as its factorization.

10223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49917.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 10223555 is about 3197.4294362816. The cubic root of 10223555 is about 217.0371006949.

Adding to 10223555 its reverse (55532201), we get a palindrome (65755756).

It can be divided in two parts, 10223 and 555, that multiplied together give a palindrome (5673765).

The spelling of 10223555 in words is "ten million, two hundred twenty-three thousand, five hundred fifty-five".