10223458 has 20 divisors (see below), whose sum is σ = 17898390. Its totient is φ = 4379424.

The previous prime is 10223453. The next prime is 10223467. The reversal of 10223458 is 85432201.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 693889 = 3087^2 + 833^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223453) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3738 + ... + 5866.

Almost surely, 2^10223458 is an apocalyptic number.

10223458 is a deficient number, since it is larger than the sum of its proper divisors (7674932).

10223458 is an frugal number, since it uses more digits than its factorization.

10223458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 10223458 is about 3197.4142678108. The cubic root of 10223458 is about 217.0364142845.

Adding to 10223458 its reverse (85432201), we get a palindrome (95655659).

The spelling of 10223458 in words is "ten million, two hundred twenty-three thousand, four hundred fifty-eight".