214492445 has 4 divisors (see below), whose sum is σ = 257390940. Its totient is φ = 171593952.

The previous prime is 214492433. The next prime is 214492477. The reversal of 214492445 is 544294412.

214492445 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.

It can be written as a sum of positive squares in 2 ways, for example, as 131354521 + 83137924 = 11461^2 + 9118^2 .

It is a cyclic number.

It is not a de Polignac number, because 214492445 - 2¹⁶ = 214426909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21449240 + ... + 21449249.

It is an arithmetic number, because the mean of its divisors is an integer number (64347735).

Almost surely, 2^214492445 is an apocalyptic number.

It is an amenable number.

214492445 is a deficient number, since it is larger than the sum of its proper divisors (42898495).

214492445 is an equidigital number, since it uses as much as digits as its factorization.

214492445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42898494.

The product of its digits is 46080, while the sum is 35.

The square root of 214492445 is about 14645.5605901584. The cubic root of 214492445 is about 598.6008556017.

The spelling of 214492445 in words is "two hundred fourteen million, four hundred ninety-two thousand, four hundred forty-five".