13522194 has 64 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 3808080.

The previous prime is 13522189. The next prime is 13522211. The reversal of 13522194 is 49122531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31159 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^13522194 is an apocalyptic number.

13522194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13522194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

13522194 is an abundant number, since it is smaller than the sum of its proper divisors (21314286).

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

13522194 is a wasteful number, since it uses less digits than its factorization.

13522194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13522194 is about 3677.2535947362. The cubic root of 13522194 is about 238.2405707215.

The spelling of 13522194 in words is "thirteen million, five hundred twenty-two thousand, one hundred ninety-four".