14521922 has 4 divisors (see below), whose sum is σ = 21782886. Its totient is φ = 7260960.

The previous prime is 14521891. The next prime is 14521931. The reversal of 14521922 is 22912541.

14521922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22912541 = 1259 ⋅18199.

It can be written as a sum of positive squares in only one way, i.e., 14280841 + 241081 = 3779^2 + 491^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14521891 and 14521900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630479 + ... + 3630482.

Almost surely, 2^14521922 is an apocalyptic number.

14521922 is a deficient number, since it is larger than the sum of its proper divisors (7260964).

14521922 is an equidigital number, since it uses as much as digits as its factorization.

14521922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260963.

The product of its digits is 1440, while the sum is 26.

The square root of 14521922 is about 3810.7639654012. The cubic root of 14521922 is about 243.9727753375.

The spelling of 14521922 in words is "fourteen million, five hundred twenty-one thousand, nine hundred twenty-two".