214422454 has 4 divisors (see below), whose sum is σ = 321633684. Its totient is φ = 107211226.

The previous prime is 214422427. The next prime is 214422487. The reversal of 214422454 is 454224412.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53605612 + ... + 53605615.

It is an arithmetic number, because the mean of its divisors is an integer number (80408421).

Almost surely, 2^214422454 is an apocalyptic number.

214422454 is a deficient number, since it is larger than the sum of its proper divisors (107211230).

214422454 is a wasteful number, since it uses less digits than its factorization.

214422454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107211229.

The product of its digits is 10240, while the sum is 28.

The square root of 214422454 is about 14643.1708997744. The cubic root of 214422454 is about 598.5357387311.

Adding to 214422454 its reverse (454224412), we get a palindrome (668646866).

The spelling of 214422454 in words is "two hundred fourteen million, four hundred twenty-two thousand, four hundred fifty-four".