15224601 has 16 divisors (see below), whose sum is σ = 23528448. Its totient is φ = 8576400.

The previous prime is 15224579. The next prime is 15224609. The reversal of 15224601 is 10642251.

15224601 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 not a de Polignac number, because 15224601 - 2¹⁸ = 14962457 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (15224609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3615 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (1470528).

Almost surely, 2^15224601 is an apocalyptic number.

It is an amenable number.

15224601 is a deficient number, since it is larger than the sum of its proper divisors (8303847).

15224601 is a wasteful number, since it uses less digits than its factorization.

15224601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 15224601 is about 3901.8714740493. The cubic root of 15224601 is about 247.8460336816.

Adding to 15224601 its reverse (10642251), we get a palindrome (25866852).

It can be divided in two parts, 152 and 24601, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 15224601 in words is "fifteen million, two hundred twenty-four thousand, six hundred one".