10225722 has 32 divisors (see below), whose sum is σ = 22740480. Its totient is φ = 3044160.

The previous prime is 10225711. The next prime is 10225739. The reversal of 10225722 is 22752201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (710640).

Almost surely, 2^10225722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10225722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11370240).

10225722 is an abundant number, since it is smaller than the sum of its proper divisors (12514758).

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

10225722 is a wasteful number, since it uses less digits than its factorization.

10225722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10225722 is about 3197.7682842883. The cubic root of 10225722 is about 217.0524341144.

Adding to 10225722 its reverse (22752201), we get a palindrome (32977923).

The spelling of 10225722 in words is "ten million, two hundred twenty-five thousand, seven hundred twenty-two".