13022542 has 32 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 5724000.

The previous prime is 13022521. The next prime is 13022551. The reversal of 13022542 is 24522031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86167 + ... + 86317.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 2^13022542 is an apocalyptic number.

13022542 is a deficient number, since it is larger than the sum of its proper divisors (9040562).

13022542 is a wasteful number, since it uses less digits than its factorization.

13022542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13022542 is about 3608.6759344668. The cubic root of 13022542 is about 235.2692974383.

Adding to 13022542 its reverse (24522031), we get a palindrome (37544573).

It can be divided in two parts, 1302 and 2542, that added together give a square (3844 = 62²).

The spelling of 13022542 in words is "thirteen million, twenty-two thousand, five hundred forty-two".