10522442 has 16 divisors (see below), whose sum is σ = 18081792. Its totient is φ = 4498800.

The previous prime is 10522441. The next prime is 10522451. The reversal of 10522442 is 24422501.

It is a happy number.

It is a super-2 number, since 2×10522442² = 221443571286728, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10522441) 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, 8567 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (1130112).

Almost surely, 2^10522442 is an apocalyptic number.

10522442 is a deficient number, since it is larger than the sum of its proper divisors (7559350).

10522442 is a wasteful number, since it uses less digits than its factorization.

10522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

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

The square root of 10522442 is about 3243.8313766286. The cubic root of 10522442 is about 219.1318541830.

Adding to 10522442 its reverse (24422501), we get a palindrome (34944943).

The spelling of 10522442 in words is "ten million, five hundred twenty-two thousand, four hundred forty-two".