13045722 has 8 divisors (see below), whose sum is σ = 26091456. Its totient is φ = 4348572.

The previous prime is 13045717. The next prime is 13045729. The reversal of 13045722 is 22754031.

It is a sphenic number, since it is the product of 3 distinct primes.

13045722 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13045692 and 13045701.

It is not an unprimeable number, because it can be changed into a prime (13045729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087138 + ... + 1087149.

It is an arithmetic number, because the mean of its divisors is an integer number (3261432).

Almost surely, 2^13045722 is an apocalyptic number.

13045722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13045722 is a wasteful number, since it uses less digits than its factorization.

13045722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174292.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13045722 is about 3611.8862108322. The cubic root of 13045722 is about 235.4088070609.

Adding to 13045722 its reverse (22754031), we get a palindrome (35799753).

The spelling of 13045722 in words is "thirteen million, forty-five thousand, seven hundred twenty-two".