15220114 has 32 divisors (see below), whose sum is σ = 28296576. Its totient is φ = 5978880.

The previous prime is 15220111. The next prime is 15220129. The reversal of 15220114 is 41102251.

15220114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15220111) 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, 43689 + ... + 44035.

It is an arithmetic number, because the mean of its divisors is an integer number (884268).

Almost surely, 2^15220114 is an apocalyptic number.

15220114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15220114 is a deficient number, since it is larger than the sum of its proper divisors (13076462).

15220114 is a wasteful number, since it uses less digits than its factorization.

15220114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 15220114 is about 3901.2964511813. The cubic root of 15220114 is about 247.8216828645.

Adding to 15220114 its reverse (41102251), we get a palindrome (56322365).

The spelling of 15220114 in words is "fifteen million, two hundred twenty thousand, one hundred fourteen".