10822491 has 12 divisors (see below), whose sum is σ = 16211832. Its totient is φ = 7214832.

The previous prime is 10822477. The next prime is 10822499. The reversal of 10822491 is 19422801.

10822491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10822491 - 2⁷ = 10822363 is a prime.

It is a super-2 number, since 2×10822491² = 234252622890162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10822499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22026 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (1350986).

Almost surely, 2^10822491 is an apocalyptic number.

10822491 is a deficient number, since it is larger than the sum of its proper divisors (5389341).

10822491 is an frugal number, since it uses more digits than its factorization.

10822491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44552 (or 44540 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10822491 is about 3289.7554620367. The cubic root of 10822491 is about 221.1952234405.

The spelling of 10822491 in words is "ten million, eight hundred twenty-two thousand, four hundred ninety-one".