10223001 has 24 divisors (see below), whose sum is σ = 15804360. Its totient is φ = 6345216.

The previous prime is 10222999. The next prime is 10223009. The reversal of 10223001 is 10032201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 767376 + 9455625 = 876^2 + 3075^2 .

It is not a de Polignac number, because 10223001 - 2¹ = 10222999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10223009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16371 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (658515).

Almost surely, 2^10223001 is an apocalyptic number.

It is an amenable number.

10223001 is a deficient number, since it is larger than the sum of its proper divisors (5581359).

10223001 is a wasteful number, since it uses less digits than its factorization.

10223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10223001 is about 3197.3428030163. The cubic root of 10223001 is about 217.0331803129.

Adding to 10223001 its reverse (10032201), we get a palindrome (20255202).

The spelling of 10223001 in words is "ten million, two hundred twenty-three thousand, one".