10422531 has 12 divisors (see below), whose sum is σ = 17205552. Its totient is φ = 5955696.

The previous prime is 10422499. The next prime is 10422539. The reversal of 10422531 is 13522401.

It is not a de Polignac number, because 10422531 - 2⁵ = 10422499 is a prime.

It is a super-2 number, since 2×10422531² = 217258304891922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10422539) 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, 82656 + ... + 82781.

It is an arithmetic number, because the mean of its divisors is an integer number (1433796).

Almost surely, 2^10422531 is an apocalyptic number.

10422531 is a deficient number, since it is larger than the sum of its proper divisors (6783021).

10422531 is a wasteful number, since it uses less digits than its factorization.

10422531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165450 (or 165447 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10422531 is about 3228.3944926232. The cubic root of 10422531 is about 218.4360922318.

Adding to 10422531 its reverse (13522401), we get a palindrome (23944932).

The spelling of 10422531 in words is "ten million, four hundred twenty-two thousand, five hundred thirty-one".