10305222 has 16 divisors (see below), whose sum is σ = 20646912. Its totient is φ = 3429000.

The previous prime is 10305193. The next prime is 10305233. The reversal of 10305222 is 22250301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (1290432).

Almost surely, 2^10305222 is an apocalyptic number.

10305222 is an abundant number, since it is smaller than the sum of its proper divisors (10341690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10305222 is a wasteful number, since it uses less digits than its factorization.

10305222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10305222 is about 3210.1747615979. The cubic root of 10305222 is about 217.6134749396.

Adding to 10305222 its reverse (22250301), we get a palindrome (32555523).

The spelling of 10305222 in words is "ten million, three hundred five thousand, two hundred twenty-two".