214422999 has 16 divisors (see below), whose sum is σ = 343937280. Its totient is φ = 116078400.

The previous prime is 214422979. The next prime is 214423003. The reversal of 214422999 is 999224412.

It is not a de Polignac number, because 214422999 - 2⁹ = 214422487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214422999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422919) 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, 268302 + ... + 269099.

It is an arithmetic number, because the mean of its divisors is an integer number (21496080).

Almost surely, 2^214422999 is an apocalyptic number.

214422999 is a deficient number, since it is larger than the sum of its proper divisors (129514281).

214422999 is a wasteful number, since it uses less digits than its factorization.

214422999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537430.

The product of its digits is 93312, while the sum is 42.

The square root of 214422999 is about 14643.1895091199. The cubic root of 214422999 is about 598.5362458323.

The spelling of 214422999 in words is "two hundred fourteen million, four hundred twenty-two thousand, nine hundred ninety-nine".