13250622 has 128 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 3104640.

The previous prime is 13250621. The next prime is 13250683. The reversal of 13250622 is 22605231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308133 + ... + 308175.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^13250622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13250622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18247680).

13250622 is an abundant number, since it is smaller than the sum of its proper divisors (23244738).

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

13250622 is a wasteful number, since it uses less digits than its factorization.

13250622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13250622 is about 3640.1403819084. The cubic root of 13250622 is about 236.6348772572.

Adding to 13250622 its reverse (22605231), we get a palindrome (35855853).

The spelling of 13250622 in words is "thirteen million, two hundred fifty thousand, six hundred twenty-two".