10661822 has 8 divisors (see below), whose sum is σ = 16933536. Its totient is φ = 5017312.

The previous prime is 10661813. The next prime is 10661843. The reversal of 10661822 is 22816601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10661822² = 227348896719368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10661791 and 10661800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156758 + ... + 156825.

It is an arithmetic number, because the mean of its divisors is an integer number (2116692).

Almost surely, 2^10661822 is an apocalyptic number.

10661822 is a deficient number, since it is larger than the sum of its proper divisors (6271714).

10661822 is a wasteful number, since it uses less digits than its factorization.

10661822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313602.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10661822 is about 3265.2445543941. The cubic root of 10661822 is about 220.0951516777.

The spelling of 10661822 in words is "ten million, six hundred sixty-one thousand, eight hundred twenty-two".