10665422 has 16 divisors (see below), whose sum is σ = 17573760. Its totient is φ = 4831992.

The previous prime is 10665379. The next prime is 10665427. The reversal of 10665422 is 22456601.

It is a super-2 number, since 2×10665422² = 227502452876168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665391 and 10665400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^10665422 is an apocalyptic number.

10665422 is a deficient number, since it is larger than the sum of its proper divisors (6908338).

10665422 is a wasteful number, since it uses less digits than its factorization.

10665422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10665422 is about 3265.7957682623. The cubic root of 10665422 is about 220.1199208458.

The spelling of 10665422 in words is "ten million, six hundred sixty-five thousand, four hundred twenty-two".