15164226 has 96 divisors (see below), whose sum is σ = 42845760. Its totient is φ = 3931200.

The previous prime is 15164213. The next prime is 15164231. The reversal of 15164226 is 62246151.

15164226 is a `hidden beast` number, since 15 + 1 + 642 + 2 + 6 = 666.

15164226 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 15164226.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28846 + ... + 29366.

It is an arithmetic number, because the mean of its divisors is an integer number (446310).

Almost surely, 2^15164226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15164226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21422880).

15164226 is an abundant number, since it is smaller than the sum of its proper divisors (27681534).

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

15164226 is a wasteful number, since it uses less digits than its factorization.

15164226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 544 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 15164226 is about 3894.1271165693. The cubic root of 15164226 is about 247.5179784920.

The spelling of 15164226 in words is "fifteen million, one hundred sixty-four thousand, two hundred twenty-six".