10442522 has 16 divisors (see below), whose sum is σ = 16659432. Its totient is φ = 4892160.

The previous prime is 10442519. The next prime is 10442557. The reversal of 10442522 is 22524401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10118761 + 323761 = 3181^2 + 569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10442494 and 10442503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9008 + ... + 10100.

Almost surely, 2^10442522 is an apocalyptic number.

10442522 is a deficient number, since it is larger than the sum of its proper divisors (6216910).

10442522 is a wasteful number, since it uses less digits than its factorization.

10442522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 10442522 is about 3231.4891304165. The cubic root of 10442522 is about 218.5756606021.

Adding to 10442522 its reverse (22524401), we get a palindrome (32966923).

The spelling of 10442522 in words is "ten million, four hundred forty-two thousand, five hundred twenty-two".