10557822 has 32 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 3183200.

The previous prime is 10557791. The next prime is 10557823. The reversal of 10557822 is 22875501.

10557822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10557822² = 222935210767368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10557822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22672 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 2^10557822 is an apocalyptic number.

10557822 is an abundant number, since it is smaller than the sum of its proper divisors (12593922).

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

10557822 is a wasteful number, since it uses less digits than its factorization.

10557822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 10557822 is about 3249.2802279890. The cubic root of 10557822 is about 219.3771778422.

The spelling of 10557822 in words is "ten million, five hundred fifty-seven thousand, eight hundred twenty-two".