10540422 has 16 divisors (see below), whose sum is σ = 23423280. Its totient is φ = 3513456.

The previous prime is 10540381. The next prime is 10540423. The reversal of 10540422 is 22404501.

It is a super-2 number, since 2×10540422² = 222200991876168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10540395 and 10540404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540423) 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, 97543 + ... + 97650.

It is an arithmetic number, because the mean of its divisors is an integer number (1463955).

Almost surely, 2^10540422 is an apocalyptic number.

10540422 is an abundant number, since it is smaller than the sum of its proper divisors (12882858).

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

10540422 is a wasteful number, since it uses less digits than its factorization.

10540422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195204 (or 195198 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10540422 is about 3246.6016078355. The cubic root of 10540422 is about 219.2565954659.

Adding to 10540422 its reverse (22404501), we get a palindrome (32944923).

The spelling of 10540422 in words is "ten million, five hundred forty thousand, four hundred twenty-two".